Sébastien René Grosjean is a French former professional tennis player. Grosjean reached the semifinals at the 2001 Australian and French Opens, and at Wimbledon in 2003 and 2004. He finished eight consecutive seasons ranked in the top 30 (1999–2006), peaking at world No. 4 in October 2002. Grosjean retired from professional tennis in May 2010.
Xavier Malisse is a Belgian former professional tennis player. Born in the north-western Flemish city of Kortrijk and nicknamed X-Man, he is one of only two Belgian men to have been ranked in the top 20 of the ATP Tour, with a career-high singles ranking of world No. 19.
Gilles Müller is a Luxembourgish former professional tennis player. He is a two-time major singles quarterfinalist, making him by far the most successful male tennis player in Luxembourgish history. Müller won two titles on the ATP Tour and achieved a career-high ATP singles ranking of world No. 21 on 31 July 2017. He was known for his powerful left-handed serve and net skills. Following his retirement, Müller was appointed as Luxembourg's Davis Cup team captain.
Jan Hernych is a Czech former professional tennis player and tennis coach. Hernych turned professional in 1998 and achieved his career-high singles ranking of world No. 59 in April 2009. He won one doubles title on the ATP Tour and was runner-up in 's-Hertogenbosch in 2006.
Alejandro Falla Ramírez is a retired professional male tennis player from Colombia. The left-hander turned pro in 2000 and achieved a career-high singles ranking of World No. 48 in July 2012. At the 2006 Wimbledon tournament, Falla upset 9th seed Nikolay Davydenko and at the 2007 Sony Ericsson Open he beat 9th seed Tommy Haas in straight sets. He reached the semifinals of the Grand Prix de Tennis de Lyon in 2007, beating players such as the 5th seed Ivan Ljubičić.
Julien Henry Guy Benneteau-Desgrois is a French retired professional tennis player. He achieved a career-high ATP singles ranking of No. 25 and doubles ranking of No. 5 in November 2014. Benneteau did not win a singles title, although he finished as runner-up in a record 10 ATP tournaments, including holding a match point in the 2013 Kuala Lumpur final. He reached the quarterfinals of the 2006 French Open and the semifinals of the 2014 Cincinnati Masters and 2017 Paris Masters.
Kurt Nielsen was a Danish tennis player. He was born in Copenhagen, and was the first Danish tennis player ever to have played in a men's singles final in a Grand Slam tournament.
Go Soeda is a former professional Japanese tennis player. He started playing tennis at the age of four and turned professional in April 2003. He has won 18 singles titles on the ATP Challenger Tour, and achieved a career-high singles ranking of world No. 47 on 23 July 2012.
André Rezende Sá is a former Brazilian tennis player.
Simon Aspelin is a former professional tennis doubles player from Sweden who turned professional in 1998. His success mainly came in doubles, winning 12 titles and reaching World No. 7 in March 2008. In men's doubles, Aspelin won the 2007 US Open and the silver medal at the 2008 Summer Olympics.
Robert Lindstedt is a Swedish former professional tennis player who specialized in doubles. He turned professional in 1998, and reached a career-high doubles ranking of world No. 3 in May 2013. Lindstedt won his first Grand Slam title at the 2014 Australian Open with partner Łukasz Kubot. He has also reached four finals at the Wimbledon Championships: in 2010, 2011 and 2012 alongside Horia Tecău in men's doubles, and in 2019 with Jeļena Ostapenko in mixed doubles.
Oliver Marach is a former Austrian professional tennis player who primarily specialised in doubles.
Marsel İlhan is a Turkish professional tennis player, who was ranked No. 1 in Turkey and with a career-high singles ranking of world No. 77 in March 2015. He is the first ever Turkish player to reach the second round in a Grand Slam tournament, as well as the first Turkish player to win a Challenger Tournament and also the first to enter the top 100 in the world rankings.
Grega Žemlja is a retired Slovenian tennis player. He has won five singles titles and one doubles title on the ATP Challenger Tour. In 2012, he reached the third round of the US Open, the first Slovenian male player ever to reach that stage in a Grand Slam tournament. He is also the first Slovenian ATP player who in 2013 reached third round at Wimbledon. He reached his highest ATP ranking of world No. 43 in singles in May 2013, becoming the first Slovene ATP player to reach the top 50. Žemlja also became the first Slovene player earning over 1 million US dollars in prize money, and he was the highest-paid Slovene player in history until he was passed by Blaž Kavčič. He represented his country as a member of Slovenia Davis Cup team.
Gerald Melzer is a professional Austrian tennis player. He achieved a career-high singles ranking of world No. 68 in November 2016.
Kenny de Schepper is a French professional tennis player who competed on the ATP Challenger Tour. He has a career high ATP rankings of world No. 62 achieved in April 2014 in singles and No. 152 in doubles achieved in February 2012.
Matt Reid is an Australian professional tennis player. His highest ATP singles ranking is world No. 183, which he reached on 3 February 2014. His career high in doubles was at world No. 60 set on 11 September 2017.
Juan Ignacio Londero is an Argentine tennis player.
Tristan Lamasine is a French, professional tennis player.
Dennis Novak is an Austrian professional tennis player. Novak achieved a career-high ATP singles ranking of world No. 85 in March 2020. He is currently the No. 4 Austrian player.
Belgium
