Roger Federer and Conor McGregor built their fame in very different arenas, yet both became defining figures in modern sports. Federer is celebrated for his elegant tennis, remarkable consistency and Grand Slam record, while McGregor rose through mixed martial arts with his striking ability, personality and historic UFC achievements. Their careers also expanded beyond competition into business, philanthropy and global celebrity. The comparison below brings together their personal backgrounds, careers, achievements, family lives, appearance, social media presence and financial standing in one detailed profile.
Roger Federer and Conor McGregor – Quick Bio Table
| Profile Detail | Roger Federer | Conor McGregor |
| Full Name | Roger Federer | Conor Anthony McGregor |
| Date of Birth | August 8, 1981 | July 14, 1988 |
| Age | 45 years | 38 years |
| Net Worth | $550 million (estimated) | $200 million (estimated) |
| Birthplace | Basel, Switzerland | Crumlin, Dublin, Ireland |
| Nationality | Swiss | Irish |
| Profession | Former professional tennis player, entrepreneur and philanthropist | Mixed martial artist, entrepreneur and businessman |
| Known For | 20 Grand Slam singles titles and being one of the greatest tennis players in history | UFC career and becoming the first fighter to simultaneously hold UFC titles in two weight divisions |
| Nickname | Fed; The Swiss Maestro | The Notorious |
| Parents | Robert Federer and Lynette Federer | Tony McGregor and Margaret McGregor |
| Siblings | One older sister, Diana Federer | Two sisters, Erin McGregor and Aoife McGregor |
| Education | Educated in Switzerland; focused on developing his professional tennis career rather than attending university | Attended Gaelcholáiste Coláiste Cois Life and later trained as a plumber |
| Marital Status | Married | Married |
| Spouse | Mirka Federer, a former professional tennis player | Dee Devlin |
| Children | Four | Four |
| Family | Federer and Mirka have two sets of twins: daughters Myla Rose and Charlene Riva, and sons Leo and Lenny | McGregor and Dee Devlin have four children: Conor Jr., Croía, Rían and Mack |
| Height | 6 ft 1 in (1.85 m) | 5 ft 9 in (1.75 m) |
| Weight | Approximately 85 kg (187 lb) during his tennis career | Varied by competition; fought at 145, 155 and 170 lb |
| Hair Color | Brown | Brown |
| Eye Color | Brown | Blue |
| @rogerfederer | @thenotoriousmma | |
| Early Life | Born in Basel and raised in the Basel region of Switzerland; developed a strong interest in tennis and also enjoyed football | Born and raised in Dublin; developed an early interest in boxing and combat sports |
| Professional Debut | Turned professional in 1999 | Began professional MMA in 2008 |
| Sport | Tennis | Mixed martial arts |
| Career Organization | ATP Tour | UFC, following his success in Cage Warriors |
| First Major Breakthrough | Won his first Grand Slam title at Wimbledon in 2003 | Became a major European MMA name after winning titles in Cage Warriors before joining the UFC |
| Grand Slam Titles | 20 | Not applicable |
| Australian Open Titles | 6 | Not applicable |
| French Open Titles | 1 | Not applicable |
| Wimbledon Titles | 8 | Not applicable |
| US Open Titles | 5 | Not applicable |
| World No. 1 Ranking | 310 weeks, including a record 237 consecutive weeks | Not applicable |
| Career Grand Slam | Yes — won all four major singles tournaments | Not applicable |
| Olympic Achievement | 2008 doubles gold medal with Stan Wawrinka and 2012 singles silver medal | No Olympic medal |
| Davis Cup | 2014 champion with Switzerland | Not applicable |
| MMA Record | Not applicable | 22 wins and 6 losses |
| MMA Knockout/TKO Wins | Not applicable | 19 |
| Professional Boxing Record | Not applicable | 0–1, following his 2017 defeat to Floyd Mayweather Jr. |
| Historic Achievement | Career Grand Slam, eight Wimbledon singles titles and 310 weeks as world No. 1 | First UFC fighter to hold two UFC championship belts simultaneously |
| Major Rivals | Rafael Nadal, Novak Djokovic and Andy Murray | Khabib Nurmagomedov, Nate Diaz and Dustin Poirier |
| Playing/Fighting Style | Known for precision, movement, timing, versatility, forehand power and a one-handed backhand | Known for left-hand power, counterpunching, accuracy, timing and striking |
| José Aldo | Not applicable | Defeated José Aldo in 13 seconds to win the UFC featherweight championship |
| Eddie Alvarez | Not applicable | Defeated Eddie Alvarez at UFC 205 to win the UFC lightweight championship |
| Khabib Nurmagomedov | Not applicable | Lost to Khabib by fourth-round submission at UFC 229 |
| Nate Diaz | Not applicable | Fought Diaz twice in 2016, losing the first fight before winning the rematch |
| Dustin Poirier | Not applicable | Fought Poirier three times; Poirier won the final two meetings |
| Floyd Mayweather Jr. | Not applicable | Lost by 10th-round TKO in his 2017 professional boxing debut |
| Retirement | Retired from professional tennis in 2022 | Has not officially retired from professional MMA |
| Final Tennis Appearance | 2022 Laver Cup in London, where he played doubles with Rafael Nadal | Not applicable |
| Career Injury | Faced recurring physical problems late in his tennis career, including knee surgery and rehabilitation | Suffered a serious leg injury during his July 2021 trilogy fight with Dustin Poirier |
| Business Interests | Brand partnerships, investments, commercial ventures and philanthropic projects | Proper No. Twelve, fitness, hospitality, investments and lifestyle businesses |
| Proper No. Twelve | Not associated | Launched the Irish whiskey brand in 2018; Proximo Spirits later acquired the business |
| Philanthropy | Founded the Roger Federer Foundation, supporting educational opportunities for children | Has supported various charitable, healthcare, sporting and community causes |
| Foundation | Roger Federer Foundation, established in 2003 | No comparably named personal foundation is central to his public profile |
| Hobbies | Football, travel, fashion, design and philanthropy | Fitness, training, fashion, luxury cars, watches, boating, football and business |
| Languages | Swiss German, German, French and English | Primarily English; has Irish cultural and linguistic roots |
| Football Interest | Has a long-standing interest in football | Has shown a strong interest in football and Irish sport |
| Social Media | Shares tennis memories, family moments, charitable work, partnerships and appearances | Shares training, family, business, travel, lifestyle and career updates |
| Global Recognition | Widely regarded as one of the greatest tennis players of all time | One of the most recognizable and commercially successful MMA fighters |
| Major Recognition | Multiple ATP Player of the Year honors and several Laureus World Sportsman of the Year awards | Major UFC championship achievements and extensive international sporting and commercial recognition |
| Career Legacy | Defined an era of tennis through 20 Grand Slam titles, longevity, technical excellence and sportsmanship | Helped bring unprecedented mainstream attention to MMA through UFC championships, striking ability, promotion and personality |
| Post-Sport Career | Remains active in business, philanthropy, brand partnerships and public appearances | Remains active in business, endorsements, lifestyle ventures and public appearances |
| Personal Image | Known for composure, professionalism, elegance and sportsmanship | Known for confidence, outspoken personality, showmanship and ambition |
| Biggest Career Highlight | Winning the 2009 French Open, completing his career Grand Slam, alongside his eight Wimbledon titles | Becoming the first simultaneous two-division UFC champion after defeating Eddie Alvarez |
| Overall Sporting Impact | Became a defining figure of modern tennis and inspired generations of players and fans | Became a defining figure in modern MMA and helped make UFC competition a major global entertainment product |
Roger Federer and Conor McGregor Images
