Lleyton Glynn Hewitt is an Australian former world No. 1 tennis player. He is the most recent Australian man to win a major singles title, at the 2001 US Open and 2002 Wimbledon Championships. In November 2001, Hewitt became, at the time, the youngest man to reach No. 1 in the ATP singles rankings, at the age of 20 years, 8 months and 26 days. In total, he won 30 singles titles and 3 doubles titles, including the 2000 US Open men's doubles title, back-to-back Tour Finals titles in 2001 and 2002, and the Davis Cup with Australia in 1999 and 2003. Between 1997 and 2016, Hewitt contested a record twenty consecutive Australian Open men's singles tournaments, his best result being runner-up in 2005. He was also the runner-up at the 2004 US Open.
Juan Carlos Ferrero Donat is a Spanish tennis coach and a former world No. 1 professional player. He won the men's singles title at the 2003 French Open, and in September of that year became the 21st player to hold the top ranking, which he held for eight weeks. He was runner-up at the 2002 French Open and 2003 US Open and won 16 ATP Tour titles, including four Masters events. He was nicknamed "Mosquito" for his speed and slender physical build. Ferrero retired from professional tennis following the 2012 Valencia Open. He has since been a tennis coach to two-time ATP Finals champion and Olympic gold medalist Alexander Zverev, and to US Open, French Open and Wimbledon champion and world No. 1 Carlos Alcaraz.
Gregory Rusedski is a British former professional tennis player. He was the British No. 1 in 1997, 1999 and 2006, and reached the ATP ranking of world No. 4 for periods from 6 October 1997 to 12 October 1997 and from 25 May 1998 to 21 June 1998.
David Pablo Nalbandian is an Argentine former professional tennis player. He reached his highest ranking in singles of world No. 3 in March 2006, during a career that stretched from 2000 to 2013. Nalbandian was runner-up in the singles event at the 2002 Wimbledon Championships. During his career, he won 11 singles titles, including the Tennis Masters Cup in 2005 and two Masters 1000 tournaments. Nalbandian is the only Argentine man in history to reach the semifinals or better at all four majors and to reach the Wimbledon final. He was a member of the Argentinian Davis Cup team who reached the finals of the World Group in 2006, 2008 and 2011. Nalbandian played right-handed with a two-handed backhand, regarded at the time to be one of the best on tour. Nalbandian is considered one of the biggest underachievers of the game and one of the greatest players to never have won a grand slam title. Since his retirement, Nalbandian has taken up the sport of rally racing and has competed in Rally Argentina.
Robert Louis Ginepri is an American former professional tennis player. He won three ATP singles titles in his career and achieved a career-high ranking of World No. 15 in December 2005. Ginepri's best Grand Slam result was the semifinals of the 2005 US Open, where he lost to Andre Agassi.
Thomas Mario Haas is a German former professional tennis player. He competed on the ATP Tour from 1996 to 2017. After breaking into the world top 100 in 1997 and reaching a career-high singles ranking of world No. 2 in May 2002, his career was interrupted by injuries: Haas twice dropped out of the world rankings due to being unable to play for twelve months. His first period of injury saw him miss the whole of the 2003 season, and he did not return to the world's top 10 until 2007. He also was absent between February 2010 and June 2011, but returned to world No. 11 in 2013 by reaching the quarterfinals at the French Open for the first time. Haas reached the semifinals of the Australian Open three times, and in Wimbledon once. He reached the quarterfinal stage of each of the major events. He won 15 career titles in singles, including a Masters title at the 2001 Stuttgart Masters, and a silver medal from the 2000 Summer Olympics.
Feliciano López Díaz-Guerra is a Spanish former professional tennis player. He achieved his career-high singles ranking of world No. 12 in March 2015 and doubles ranking of world No. 9 in November 2016.
John Robert Isner is an American former professional tennis player. He was ranked as high as world No. 8 in singles and No. 14 in doubles by the Association of Tennis Professionals (ATP). Considered one of the best servers ever to play on the ATP Tour, Isner achieved his career-high singles ranking in July 2018 by virtue of his first Masters 1000 crown at the 2018 Miami Open and a semifinal appearance at the 2018 Wimbledon Championships. He also twice reached the quarterfinals at the US Open in 2011 and 2018, the latter of which helped qualify him for an ATP Finals appearance later that year. At the 2010 Wimbledon Championships, he played the longest professional tennis match in history, requiring five sets and 183 games to defeat Nicolas Mahut in a match which lasted 11 hours and 5 minutes, and was played over the course of three days. Isner holds the record for hitting the ATP's fastest official serve ever and third-fastest on record in tennis at 157.2 mph or 253 km/h during his first-round 2016 Davis Cup match. He has the most aces in the history of the ATP Tour, having served 14,470, as of August 31, 2023. Isner retired from professional tennis following the 2023 US Open.
Dustin Brown is a German-Jamaican professional tennis player who rose to fame after beating Rafael Nadal at the Halle Open in 2014 and at Wimbledon in 2015. He is known for his technique, speed, and unorthodox playing style, often entertaining the crowd with trick shots. His nickname is "Dreddy" due to his distinctive long dreadlocked hair.
Robert Charbel Farah Maksoud is a Colombian former professional tennis player. A world No. 1 in doubles, he also reached a career-high singles ranking of No. 163 in June 2011.
Jiří Veselý is a Czech professional tennis player. He reached a career-high singles ranking of world No. 35 on 27 April 2015.
Liam Tarquin Broady is a British professional tennis player who competes mainly on the ATP Challenger Tour. He reached a career high ranking of world No. 93 on 25 September 2023.
Luis-Enrique Herrera is a Mexican former professional tennis player.
Ben Ellwood is a former professional tennis player from Australia.
Guido Pella is an Argentine former professional tennis player. In August 2019, Pella reached his career best world No. 20 in singles. In July 2019, he peaked at No. 55 in doubles.
Jonathan Canter is a former professional tennis player from the United States.
Michael Walker is a former professional tennis player from Wales who competed for Great Britain and Hong Kong.
James Turner is a former professional tennis player from England who competed for Great Britain.
Raymundo Deyro was a tennis player from the Philippines.
The 2017 ATP Finals (also known as the 2017 Nitto ATP Finals for sponsorship reasons) was a men's tennis tournament played at the O2 Arena in London, United Kingdom, from 12 to 19 November 2017. It was the season-ending event for the highest-ranked singles players and doubles teams on the 2017 ATP World Tour.
Great Britain 
