Background and career
Gaël Sébastien Monfils (French pronunciation: [ɡaɛl mɔ̃fis]; born 1 September 1986) is a French former professional tennis player. He was ranked as high as world No. 6 by the Association of Tennis Professionals (ATP), achieved in November 2016. Monfils won 13 ATP Tour singles titles, out of 35 finals contested. His best singles results at the majors were two semifinals, at the 2008 French Open and the 2016 US Open. Monfils was named the ATP Newcomer of the Year in 2005. He reached at least one ATP Tour singles final every year for 19 consecutive seasons from 2005 to 2023, and is one of five players in the Open Era to do so for 19 or more seasons. In 2025, Monfils became the oldest ATP Tour champion since the Tour's establishment in 1990. He retired from the sport in 2026.
Gaël Sébastien Monfils was born on 1 September 1986 in Paris, where he was raised. His father, Rufin Monfils, is from Guadeloupe and is a former pro football player and France Telecom employee. His mother, Sylvette Cartesse, is from Martinique and worked as a nurse.
Monfils played his first junior match in January 2002 at the age of 15 at a grade 4 tournament in Sweden. Through his 2002–2004 junior career, he compiled a singles win–loss record of 83–22, reaching the No. 1 junior combined world ranking in February 2004. Over the course of the same year, he won the boys' singles titles at the Australian Open, the French Open and Wimbledon. He was also crowned International Tennis Federation youth world champion. His win streak at junior majors ended at the US Open with a third-round loss to Viktor Troicki. Also in 2002, Monfils finished runner-up at the Dutch Junior Open and won the German Junior Open. He ended the year ranked as the No. 4 junior in the world and also represented France in the Junior Davis Cup. In 2003, Monfils got off to a positive start and earned his first career ATP point at the France Futures No. 13 by reaching the second round. He also reached the second round at the France Futures No. 14, Egypt Futures No. 2 and the Spain Futures No. 28. In that year, he played a total of nine Futures events. This included a showing in the doubles final at the Spain Futures No. 27. In junior events, he was a finalist at Orange Bowl (losing to Marcos Baghdatis) and USTA International4 Winter Championships (losing to Sebastian Rieschick). He reached the quarterfinals of the Australian Open juniors tournament (losing to Florin Mergea) and won the doubles title at the Victorian Junior Championships (with Josselin Ouanna). He was No. 21 in the junior rankings at the end of the year. In 2004, the French teenager finished as the world's No. 1 junior, winning the first three of four junior Grand Slam events (Australian Open, French Open and Wimbledon). He improved his ATP Entry Ranking by over 700 positions. In October, he made his ATP debut as a wildcard entrant at the Moselle Open in Metz and, after winning his first ATP match against Xavier Malisse, reached the quarterfinals in which he lost to countryman Richard Gasquet. He qualified for the 2004 Paris Masters and reached the second round, beating former Top 10 player Thomas Enqvist before falling to world No. 3, Lleyton Hewitt. He won junior titles at the Australian Open, French Open (defeating Alex Kuznetsov) and Wimbledon. He did not drop a set in Australia and lost one set each at the French Open and Wimbledon. He reached the third round at the US Open (losing to Viktor Troicki). He also won the LTA International Junior Championship in Roehampton (defeating Andy Murray). He was the runner-up at the Australian Hardcourt Junior Championships (losing to Mischa Zverev) and was 31–2 in junior events. In April, he reached his first Futures final at the Italy Futures No. 4. A week later, he won his first title at the Great Britain Futures No. 1 (defeating Alex Bogdanović). He reached the quarterfinals of the Grenoble Challenger. He went 14–6 in Futures and 3–5 in Challengers in 2004. In doubles, Monfils reached the final at the France Futures No. 7 (with Ouanna). He reached the semifinals at the Australian Open and the quarterfinals at the French Open (with Ouanna).
Australian Open: W (2004) French Open: W (2004) Wimbledon: W (2004) US Open: 3R (2004)
Australian Open: SF (2004) French Open: QF (2004) Wimbledon: A (-) US Open: A (-)
Monfils officially turned pro in 2004 at the age of 17. He solely played ITF Futures events from early 2003 to mid 2004 winning two titles. Monfils made his ATP Tour debut at the 2004 Open de Moselle after receiving a wildcard into the main draw, where he defeated 2nd seed Xavier Malisse in the first round for his first ever tour win. He followed this up with another victory over Olivier Patience in the second round to reach the quarterfinals where he lost to fellow wildcard and junior and eventual finalist Richard Gasquet, in straight sets. Three weeks later, he qualified for the 2004 Paris Masters, his first Masters 1000 tournament. There, he defeated fellow qualifier and former world No. 4, Thomas Enqvist, in the first round before losing in the second round to second seed and world No. 3, Lleyton Hewitt, in straight sets. Monfils ended 2004 with a year-end ranking of world No. 239, a remarkable jump from his ranking of No. 925 at the start of the year.
