Roger Federer net worth is estimated at about $1.1 billion in 2026, making him one of the richest athletes in the world and one of the few tennis players ever linked to billionaire status. That number is an estimate, not a live bank balance. It includes reported tennis prize money, long-term endorsement deals, business interests, and the changing value of his reported stake in Swiss sportswear company On Holding.
Federer retired from professional tennis in 2022, but his fortune did not stop growing when he left the tour. In fact, his biggest wealth driver is now off the court. His deals with brands such as Uniqlo, Rolex, Wilson, Mercedes-Benz, Lindt, UBS, and others helped turn his tennis fame into long-term business value.
This article explains his latest estimated net worth, 2025 vs. 2026 change, income sources, businesses, career timeline, assets, rankings, wealth high and low, comparisons with other athletes, and why public net worth estimates differ.
Quick Answer
Roger Federer is a retired Swiss tennis legend, 20-time Grand Slam champion, investor, brand partner, and philanthropist.
His latest estimated net worth is about $1.1 billion, based mainly on endorsements, business ownership, and his reported equity stake in On Holding.
His wealth estimates vary because private investments, taxes, spending, debt, exact equity terms, and asset sales are not fully public.
Net Worth Snapshot Table
| Category | Details |
|---|---|
| Full name | Roger Federer |
| Known as / nickname | Roger Federer, “The Swiss Maestro” |
| Estimated latest net worth | About $1.1 billion |
| Estimated 2025 net worth | About $1.1 billion |
| Change in dollars | About $0 using Forbes’ 2025 billionaire estimate vs. Forbes’ 2026 list estimate |
| Change in percentage | About 0% on that same public estimate |
| Main wealth source | Endorsements, On Holding stake, tennis earnings, business ventures |
| Country | Switzerland |
| Industry | Sports, tennis, endorsements, sportswear, investments |
| Age | 44 |
| Birthday | August 8, 1981 |
| Birthplace | Basel, Switzerland |
| Nationality | Swiss; also publicly reported to hold South African citizenship through his mother |
| Last updated | May 5, 2026 |
| Confidence level | Medium-high |
| Reason for confidence level | Forbes now lists Federer as a billionaire and On Holding is public, but exact private holdings, taxes, debt, spending, and deal terms are not fully disclosed. |
Basic Info
| Field | Details |
|---|---|
| Full name | Roger Federer |
| Nickname | The Swiss Maestro |
| Age | 44 |
| Birthday | August 8, 1981 |
| Birthplace | Basel, Switzerland |
| Nationality | Swiss |
| Profession | Retired professional tennis player, investor, brand ambassador, philanthropist |
| Known for | 20 Grand Slam singles titles, 103 ATP singles titles, record eight Wimbledon men’s singles titles |
| Main industry | Tennis and sports business |
| Public status | Global public figure and retired elite athlete |
Federer is widely known for his smooth playing style, long dominance at the top of tennis, and rare crossover appeal with luxury, sportswear, finance, travel, and lifestyle brands.
Family and Personal Life
Roger Federer was born to Robert Federer and Lynette Federer. His father is Swiss, and his mother was born in South Africa. This background is often mentioned because Federer has long had personal and philanthropic ties to both Switzerland and Southern Africa.
Federer is married to Miroslava “Mirka” Federer, a former tennis player. They met while representing Switzerland at the 2000 Sydney Olympics and married in April 2009. They have four children, including two sets of twins.
Federer has one publicly known sibling, his sister Diana. Personal details about his children are intentionally limited in most reliable coverage, and that privacy should be respected. His family is relevant to his public story because Mirka was a key part of his tennis journey and because the Federer Foundation is connected to his long-term family legacy.
Education
Reliable public details about Federer’s formal education are limited compared with his tennis career.
Federer did not follow a traditional college path. As a teenager, he trained at the Swiss National Tennis Center in Écublens and focused on becoming a professional player. Public biographical accounts say he completed compulsory schooling in Switzerland before committing fully to tennis.
| Education item | Public information |
|---|---|
| School | Publicly reported to have completed compulsory education in Switzerland |
| College / university | No traditional college degree publicly known |
| Degree | No college degree publicly known |
| Dropout status | He left the conventional academic path as a teenager to focus on professional tennis |
| Academic achievements | Limited reliable public information |
| Early interests | Tennis, soccer, badminton, basketball, and other sports |
| How education helped career | His early training environment helped him build independence, discipline, multilingual skills, and a professional sports routine |
Federer later received major academic recognition outside the traditional college route. In 2024, Dartmouth awarded him an honorary Doctor of Humane Letters, and his commencement speech became widely shared.
Early Life and Background
Federer grew up in and around Basel, Switzerland. He started playing tennis as a child and also played several other sports. That broad athletic base helped his coordination, movement, and hand skills.
His early ambition became clearer when he chose tennis over soccer. As a junior, he trained away from home, dealt with homesickness, and had to adjust to French-speaking surroundings while developing as a Swiss German teenager. Those years were not glamorous. They were a major test of independence.
Federer’s first major tennis steps came through junior competition. He became a top Swiss junior, won the Wimbledon boys’ singles title in 1998, and turned pro the same year. His early professional years included promise, frustration, emotional growth, and painful losses before his breakthrough.
The turning point came in the early 2000s. Federer won his first Wimbledon title in 2003, then became world No. 1 in 2004. From there, his game, image, and earning power all rose sharply.
Career Timeline
| Year | Milestone | What happened | Net worth impact |
|---|---|---|---|
| 1981 | Birth | Born in Basel, Switzerland | No financial impact |
| Late 1980s–1990s | Early tennis development | Began playing tennis as a child and entered junior programs | Built foundation for future career |
| 1998 | Junior breakthrough | Won Wimbledon boys’ singles and turned professional | Opened path to prize money and sponsorships |
| 2001 | First ATP title | Won his first ATP singles title in Milan | Increased ranking and market value |
| 2003 | First Grand Slam title | Won Wimbledon for the first time | Major jump in prize money and endorsement appeal |
| 2004 | World No. 1 era begins | Became ATP No. 1 and won multiple majors | Large rise in global sponsorship value |
| 2006–2007 | Peak dominance | Won several majors and became the sport’s most marketable male tennis star | Endorsement income accelerated |
| 2008 | Olympic gold in doubles | Won gold with Stan Wawrinka | Strengthened legacy and Swiss appeal |
| 2009 | Career Grand Slam | Won Roland Garros and broke major-title records at Wimbledon | Cemented all-time status |
| 2012 | Olympic silver and Wimbledon title | Won Wimbledon and returned to No. 1 | Continued premium brand power |
| 2017 | Late-career comeback | Won Australian Open and Wimbledon after injury struggles | Revived earnings and public attention |
| 2018 | 20th major | Won Australian Open, becoming first man to 20 Grand Slam singles titles | Strengthened long-term brand value |
| 2018 | Uniqlo deal | Left Nike apparel and joined Uniqlo in a widely reported long-term deal | One of his largest known endorsement deals |
| 2019 | On partnership | Became a reported investor and brand partner in On | Later became a major wealth driver |
| 2021 | On IPO | On Holding went public in New York | Made the value of his reported stake easier to estimate |
| 2022 | Retirement | Played farewell event at the Laver Cup | Ended prize-money career but preserved commercial appeal |
| 2024 | Dartmouth honor | Gave widely discussed commencement speech | Added public goodwill and post-tennis relevance |
| 2025 | Billionaire estimate | Forbes estimated his fortune at about $1.1 billion | Marked a major wealth milestone |
| 2026 | Forbes billionaire ranking | Listed on Forbes’ 2026 World’s Billionaires list | Confirmed ongoing billionaire-level public estimate |
| 2026 | Hall of Fame class | Elected to International Tennis Hall of Fame Class of 2026 | Reinforces legacy and brand durability |
Businesses and Ownership
Federer’s wealth is different from a simple salary story. He made a lot of money from tennis, but the billionaire estimate is mainly tied to business value and endorsements.
On Holding
Federer’s most important known business investment is his reported stake in On Holding, the Swiss running shoe and sportswear company. Reports have described his stake at about 3%. Because On is publicly traded, the market value of that reported stake can be roughly estimated by looking at the company’s market capitalization.
On’s value has moved with the stock market. When On’s market value was near $15 billion to $17 billion, a 3% stake could be worth about $450 million to $510 million before taxes and discounts. On May 5, 2026, On Holding’s market cap was about $10.95 billion, which would place a 3% stake near $328 million before any tax, liquidity, or ownership-structure adjustments.
That shows why Federer’s net worth can move even when he is not playing tennis.
Team8 and the Laver Cup
Federer co-founded Team8, a sports management and events company, with longtime agent Tony Godsick. Team8 is closely connected to the Laver Cup, the team tennis event that became an important part of Federer’s post-playing business identity.
The exact private value of Team8 and Federer’s ownership economics are not fully public. It is fair to treat this as a meaningful private business interest, but not one that can be valued with high confidence.
Endorsement and Brand Partnerships
Federer’s long-term sponsors and partners have included:
| Brand / partner | Type of relationship | Public relevance |
|---|---|---|
| Uniqlo | Apparel deal | Widely reported 10-year, $300 million agreement |
| Rolex | Luxury watch endorsement | Long-running premium brand association |
| Wilson | Rackets and tennis gear | Direct link to his tennis identity |
| Mercedes-Benz | Auto endorsement | Premium global sponsorship |
| Lindt | Swiss chocolate endorsement | Strong Swiss consumer brand connection |
| UBS | Financial services partnership | Wealth and Swiss finance alignment |
| On | Equity and brand partnership | Major wealth driver |
| NetJets | Reported partnership/investment connection | Fits travel-heavy athlete lifestyle |
| Oliver Peoples | Eyewear collaboration | Lifestyle and fashion extension |
What is confirmed vs. estimated?
| Item | Confirmed or estimated? | Notes |
|---|---|---|
| Tennis prize money | Confirmed by ATP-style public records | About $130.6 million in career prize money |
| Major titles | Confirmed | 20 Grand Slam singles titles and 103 ATP titles |
| Forbes billionaire estimate | Public estimate | About $1.1 billion |
| On stake | Reported estimate | Often described as about 3%; exact terms may not be fully public |
| Private business value | Estimated | Team8 and Laver Cup economics are not fully disclosed |
| Real estate value | Low-confidence estimate | Reliable public valuation details are limited |
| Cash balance | Not public | Net worth does not equal cash |
Roger Federer Net Worth 2025 vs Latest Net Worth
| Year | Estimated net worth | Dollar change | Percentage change | Main reason for change |
|---|---|---|---|---|
| 2025 | About $1.1 billion | — | — | Forbes estimate driven by endorsements, On stake, and business interests |
| 2026 | About $1.1 billion | About $0 | About 0% | Forbes’ 2026 billionaire list still places him near $1.1 billion |
Using the main Forbes public estimate, Federer’s net worth appears broadly stable from 2025 to 2026 at about $1.1 billion.
That does not mean nothing changed under the surface. His reported On stake likely moved with On’s share price. On reported strong 2025 business results, including net sales above CHF 3 billion, but the stock market can still reprice a company based on growth expectations, margins, interest rates, tariffs, investor sentiment, and global retail trends.
Federer no longer earns tournament prize money, so his wealth now depends more on:
- On Holding’s share price
- Long-term endorsement payments
- Private business interests
- Licensing and product collaborations
- Investment returns
- Taxes and personal spending
- Currency changes between Swiss francs and U.S. dollars
Wealth High and Low
Federer’s exact wealth high and low are not fully public, so the best approach is to use a careful public range.
| Period | Public estimate range | What likely caused it |
|---|---|---|
| Recent lower public estimates | About $550 million to $750 million | Older net worth trackers often focused on prize money and endorsements before fully valuing On |
| 2025 high estimate | About $1.1 billion to $1.3 billion | Federer’s reported On stake, long-term deals, and accumulated off-court earnings |
| 2026 latest public estimate | About $1.1 billion | Forbes billionaire ranking and market-based valuation of known assets |
The biggest jump came from recognizing Federer not just as a retired tennis player, but as an owner and long-term business partner. His On investment is the key reason newer estimates are much higher than older celebrity-net-worth style numbers.
The biggest possible drag is the market value of On. If On’s market capitalization falls, the value of Federer’s reported stake falls too. If On grows, the stake can rise again.
Income Sources
| Income source | Estimated value | Frequency | Reliability | Notes |
|---|---|---|---|---|
| Tennis prize money | About $130.6 million career total | Historical | High | Publicly tracked ATP-style career earnings |
| Uniqlo deal | Reported $300 million over 10 years | Long-term contract | Medium-high | Widely reported, but full payment terms are private |
| Nike history | Reported about $150 million over roughly 20 years | Historical endorsement | Medium | Older endorsement relationship before Uniqlo |
| On Holding stake | Roughly $328 million to $500+ million before adjustments, depending on market value | Market-based | Medium | Based on reported 3% stake and changing public market cap |
| Rolex | Undisclosed | Ongoing / long-term | Medium | Premium long-running sponsorship; exact value private |
| Wilson | Undisclosed | Ongoing / product-based | Medium | Racket and equipment link remains central |
| Mercedes-Benz | Undisclosed | Sponsorship | Medium | Public sponsor, exact terms private |
| Lindt | Undisclosed | Sponsorship | Medium | Swiss consumer brand relationship |
| UBS | Undisclosed | Sponsorship / partnership | Medium | Financial brand partnership |
| Team8 | Undisclosed private value | Business ownership | Low-medium | Private company economics not public |
| Laver Cup | Undisclosed private value | Event / business interest | Low-medium | Important business asset, but no clear public valuation |
| Appearance fees / exhibitions | Undisclosed | Occasional | Low-medium | Retired stars can earn large fees, but exact amounts not public |
| Licensing and merchandise | Undisclosed | Ongoing | Low-medium | Includes product collaborations and branded releases |
| Real estate | Not reliably public | Asset value | Low | Property details are limited and should not be overstated |
| Dividends / public stocks | Not publicly broken out | Investment income | Low | Federer’s full investment portfolio is private |
| Crypto | No reliable public evidence as major source | Unknown | Low | No major confirmed crypto wealth source |
| Book / media projects | Undisclosed | Occasional | Low-medium | Includes public-facing projects such as biography/media appearances |
Property and Assets
Federer is a very wealthy public figure, but reliable public details about his property portfolio are limited. Many online articles mention homes in Switzerland and other locations, but exact values, ownership structures, and addresses are not always supported by primary sources.
For safety and accuracy:
- This article does not publish exact home addresses.
- It does not treat rumored property values as confirmed.
- It does not assume every property connected to Federer is personally owned in full.
- It does not include private family location details.
What can be said with confidence is that Federer’s asset base likely includes:
| Asset type | Public confidence | Notes |
|---|---|---|
| Public equity-linked wealth | Medium | Mostly tied to reported On Holding stake |
| Private business interests | Medium | Team8 and Laver Cup are central examples |
| Cash and investments | Low | Not publicly disclosed |
| Real estate | Low-medium | Known to live a private family life, but exact portfolio value is not reliable |
| Cars | Low | Brand links exist, but personal collection claims are often speculative |
| Jets | Low | NetJets link is public, but private jet ownership claims need caution |
| Watches | Medium | Rolex relationship is public; personal collection value is not fully public |
Lifestyle
Federer’s public lifestyle is polished but not built around constant flashy displays. His image is more understated luxury than loud spending.
Cars
Federer has had a long public connection with Mercedes-Benz. That does not prove the size or value of any private car collection. Claims about exact vehicles should be treated carefully unless tied to confirmed public appearances or brand campaigns.
Private travel
Federer traveled heavily during his career and has been connected publicly with NetJets. That supports a high-end travel lifestyle, but it is safer to describe this as luxury travel access rather than claim he owns a specific jet without clear proof.
Fashion and luxury
Federer’s strongest luxury link is Rolex. He has also moved into apparel and lifestyle through Uniqlo, On, and eyewear collaborations. His public style is clean, classic, and brand-safe.
Philanthropy
Federer’s philanthropy is one of the clearest parts of his public life. The Roger Federer Foundation supports early learning and educational projects in Southern Africa and Switzerland. The foundation says its work focuses on helping children get a strong start in school.
This philanthropy matters to his wealth profile because it shows how Federer has used his brand beyond endorsements. It also strengthens his public reputation, which helps long-term commercial value.
Controversies and Legal Issues
Federer has not been known for major public legal controversies that materially damaged his fortune. Compared with many global sports stars, his public profile has been unusually stable.
That said, his wealth still carries normal business risks:
| Risk area | Relevance | Possible financial impact |
|---|---|---|
| Public market risk | On Holding shares can rise or fall | Can change the value of his reported stake |
| Endorsement renewal risk | Brand deals can expire or change | May affect annual income |
| Private business risk | Team8 and event businesses depend on demand | Valuation may vary |
| Currency risk | Federer earns and owns assets across currencies | USD estimates can move with exchange rates |
| Reputation risk | All endorsers face brand-image risk | Could affect sponsorship value |
| Tax and residence rules | Private and complex | Reduces net worth vs. gross earnings |
No reliable public source reviewed for this article showed a major lawsuit, tax case, divorce settlement, or regulatory issue that should be treated as a central factor in Federer’s net worth.
Ranking
Federer’s wealth ranking depends on which list is used.
| Ranking type | Latest public context |
|---|---|
| Billionaire status | Forbes lists Federer as a billionaire in 2026 |
| Forbes World’s Billionaires 2026 | Listed around rank #3185 |
| Tennis wealth rank | Widely considered the richest tennis player in 2026 public estimates |
| Athlete billionaire club | One of very few athletes publicly estimated at billionaire level |
| Country context | One of Switzerland’s best-known sports fortunes |
| Industry context | Sports, endorsements, tennis, and sportswear investments |
Federer is not a billionaire because tennis prize money alone made him one. His rank is the result of a rare mix: elite career, premium endorsements, long-term brand trust, and equity ownership.
Comparison With Similar People
| Person | Estimated net worth | Main source of wealth | Industry | Who is richer? | Reason |
|---|---|---|---|---|---|
| Roger Federer | About $1.1 billion | Endorsements, On stake, tennis, businesses | Tennis / sports business | Federer vs. most tennis peers | On equity and long-term deals lifted him above other tennis stars |
| Serena Williams | About $300 million to $350 million | Tennis, endorsements, Serena Ventures | Tennis / investing | Federer | Federer’s On stake and larger endorsement total push him higher |
| Novak Djokovic | About $240 million to $250 million | Tennis prize money, endorsements | Tennis | Federer | Djokovic leads in prize money, but Federer’s off-court equity is much larger |
| Rafael Nadal | About $220 million to $240 million | Tennis, endorsements, academy/business interests | Tennis | Federer | Nadal has major earnings, but no public On-sized equity driver |
| Andy Murray | About $100 million to $160 million | Tennis, endorsements, investments | Tennis | Federer | Murray earned heavily but at a smaller global commercial scale |
| Tiger Woods | About $1.3 billion to $1.5 billion | Golf, endorsements, businesses | Golf | Tiger Woods | Woods has longer mega-endorsement history and major business value |
| LeBron James | About $1.2 billion to $1.4 billion | NBA salary, endorsements, equity stakes | Basketball | Usually LeBron | LeBron remains active and owns valuable media and sports assets |
| Michael Jordan | Above $3 billion | Jordan Brand, NBA team sale, endorsements | Basketball | Michael Jordan | Jordan’s Nike economics and Hornets sale put him far ahead |
Federer is the clear leader among tennis players by the latest public estimates, but he is still below the very top athlete fortunes such as Michael Jordan.
Why Net Worth Estimates Differ
Net worth estimates for Federer differ because public data is incomplete.
1. Public shares change daily
On Holding is publicly traded. If its stock rises, Federer’s reported stake becomes more valuable. If it falls, the stake falls too.
2. Private companies are hard to value
Team8, Laver Cup economics, private investments, and licensing arrangements are not valued every day in public markets.
3. Debt is not always public
A public figure may have mortgages, business loans, tax liabilities, or investment commitments that are not visible.
4. Taxes reduce real wealth
Career earnings are usually reported before taxes, agent fees, manager fees, and expenses.
5. Endorsement contracts may be paid over time
A $300 million deal does not always mean $300 million was paid upfront. Timing matters.
6. Net worth is not cash in the bank
Federer may be worth about $1.1 billion on paper, but much of that value is likely tied to equity, contracts, investments, and illiquid assets.
7. Media outlets use different methods
Some sites count career earnings. Some estimate assets. Some update for On. Some do not. That is why one source may show $750 million while another shows $1.1 billion.
8. Currency changes matter
Federer has Swiss, U.S., and global business exposure. USD estimates can shift when exchange rates move.
How We Estimated Net Worth
This estimate uses a transparent public-information method:
| Component | Method |
|---|---|
| Public wealth ranking | Used Forbes’ 2025 and 2026 billionaire estimates as the main anchor |
| On Holding stake | Compared reported 3% stake with public market-cap range |
| Tennis prize money | Used public ATP-style career prize money records |
| Endorsements | Included widely reported long-term deals, especially Uniqlo and historic Nike earnings |
| Business ownership | Included Team8 and Laver Cup as private assets, but avoided exact unsupported valuation |
| Real estate | Treated as likely meaningful but not included as a precise number due to weak public detail |
| Taxes and costs | Recognized as major deductions, but not estimated exactly |
| Private investments | Included only when publicly reported, with low-to-medium confidence |
| Ranking context | Used Forbes, ATP, official Federer pages, On investor materials, and reliable news coverage |
The final number should be read as estimated net worth, not guaranteed cash.
Latest Updates
| Update type | Latest available information |
|---|---|
| Most recent wealth update | Forbes’ 2026 billionaire list places Federer at about $1.1 billion |
| Most recent business update | On reported 2025 net sales above CHF 3.0 billion and record profitability metrics in March 2026 |
| Most recent ranking update | Federer appears on Forbes’ 2026 World’s Billionaires list around rank #3185 |
| Most recent career update | Federer was elected to the International Tennis Hall of Fame Class of 2026 |
| Date of latest available information | May 5, 2026 |
Federer’s wealth story in 2026 is mostly about post-retirement staying power. He is no longer earning Grand Slam checks, but his business value remains strong.
FAQs
What is Roger Federer’s net worth?
Roger Federer’s net worth is estimated at about $1.1 billion in 2026.
How did Roger Federer get rich?
He got rich through tennis prize money, major endorsement deals, business ownership, and a reported stake in On Holding.
What is Roger Federer’s salary?
Federer no longer has a tennis salary because he retired in 2022. His income now comes mainly from endorsements, investments, licensing, and business interests.
How much does Roger Federer make per year?
His current annual income is not fully public. During his playing and late-career years, he often earned tens of millions per year, mostly from endorsements.
Is Roger Federer a billionaire?
Yes. Forbes’ 2026 billionaire list places Federer at about $1.1 billion.
What businesses does Roger Federer own?
Federer is linked to Team8, the Laver Cup, and a reported equity stake in On Holding. He also has major brand partnerships and product collaborations.
What is Roger Federer’s biggest income source?
His biggest current wealth driver appears to be off-court business value, especially his reported On Holding stake and long-term endorsement portfolio.
How much was Roger Federer worth in 2025?
Forbes estimated Federer at about $1.1 billion in 2025.
Why do Roger Federer net worth estimates differ?
They differ because On’s stock changes, private businesses are hard to value, taxes and debt are private, and media outlets use different methods.
Who is richer, Roger Federer or Novak Djokovic?
Roger Federer is richer by public net worth estimates. Djokovic has earned more tennis prize money, but Federer’s endorsements and equity value are much larger.
Does Roger Federer own real estate?
Federer is widely linked to property ownership, but reliable public details and exact values are limited. Exact addresses should not be published.
What is Roger Federer’s latest ranking?
Forbes lists Federer on its 2026 World’s Billionaires list at about #3185, with an estimated net worth of about $1.1 billion.
Conclusion
Roger Federer net worth is estimated at about $1.1 billion, making him the richest tennis player by current public estimates and one of the few athletes to reach billionaire status. His wealth came from far more than prize money. Federer earned about $130.6 million on court, but his larger fortune came from endorsements, long-term brand trust, and business ownership, especially his reported stake in On Holding.
The estimate can move because On’s stock price changes, private business values are not fully public, and taxes, debt, and investment details are unknown. Still, the big picture is clear: Federer turned a legendary tennis career into a durable global business platform. His fortune is now less about trophies and more about ownership, brand power, and long-term value.
Source Notes
| Source name | Page title | What it was used for | Link |
|---|---|---|---|
| Forbes | Roger Federer profile / 2026 Billionaires list | Latest billionaire estimate, rank, source of wealth context | |
| Forbes | Tennis Legend Roger Federer Is Now A Billionaire | 2025 billionaire estimate, On stake context, career earnings context | |
| Bloomberg | Roger Federer’s long-term deals make him a tennis billionaire | Billionaire status, prize money context, wealth-driver comparison | |
| ATP Tour | Roger Federer player profile | Official tennis profile, career facts, prize money framing | |
| RogerFederer.com | Official profile | Grand Slam titles, ATP titles, retirement and official career summary | |
| RogerFederer.com | Official homepage | Retirement, Laver Cup, foundation, public projects | |
| On Investor Relations | 2025 annual results and investor materials | On 2025 net sales, profitability, annual report filing, market context | |
| Market finance data | ONON stock quote | Current On Holding market cap used for stake sensitivity estimate | |
| People | Roger Federer estimated net worth reaches $1 billion | On stake, Uniqlo, Nike, brand partnerships, billionaire context | |
| Celebrity Net Worth | Roger Federer Net Worth | Lower public estimate comparison and estimate-difference discussion | |
| Britannica | Roger Federer biography | Early life, career background, major titles, foundation context | |
| Roger Federer Foundation | Foundation homepage | Philanthropy mission and early-learning focus | |
| People | All About Roger Federer’s Parents | Family background, parents, sister, childhood support | |
| AP News | Federer elected to International Tennis Hall of Fame | 2026 Hall of Fame update and career legacy context | |
| US Open | Roger Federer elected to International Tennis Hall of Fame Class of 2026 | Hall of Fame date and 2026 induction context | |
| Celebrity Net Worth | Novak Djokovic Net Worth | Peer comparison estimate | |
| Times of India | Top richest tennis players in 2026 | Tennis peer comparison estimates | |
| Forbes | Tiger Woods profile | Athlete billionaire comparison | |
| Forbes | LeBron James profile | Athlete billionaire comparison | |
| Forbes / TheStreet summary | Serena Williams net worth context | Peer comparison estimate and Forbes self-made women context |
