This is a list of the tournaments played in the 2005 season of Men's tennis, including ATP events and ITF events. Changes were made to match format during this season. The third set of doubles matches was no longer played as a traditional set. Instead it was played as a match tie break first to 10 and clear by 2, to decide the winner.
Albert Costa Casals is a Spanish former professional tennis player. He is best remembered for winning the men's singles title at the French Open in 2002.
Younes El Aynaoui is a Moroccan former professional tennis player.
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. In 2005, López was the first male Spanish tennis player to reach the quarterfinals of Wimbledon since 1972. He repeated the feat in 2008 and 2011. López defeated Tim Henman at the 2007 Wimbledon second round. He reached the quarterfinals of the 2015 US Open, and won his first Grand Slam title at the 2016 French Open when he won the men's doubles title with Marc López. In 2017, at the age of 35, López won the Aegon Championship at The Queen's Club, London, beating Marin Čilić in a third set tiebreak. He distinguished himself by winning his ATP titles, both in singles and doubles, on all surfaces, hard, grass and clay. During the 2018 Wimbledon Championships, López made his 66th consecutive Grand Slam main draw appearance, surpassing the previous record of 65 consecutive appearances held by Roger Federer. At the 2022 Australian Open, his record reached 79 consecutive Grand Slam appearances. As of 2022 Wimbledon, he shares the record for most Grand Slam appearances with Federer at 81. He has made 21 consecutive French Open appearances, also a record. López also holds the record for most losses on the ATP Tour, with 490. On 22 June 2021, he achieved 500 match wins at the 2021 Mallorca Championships, putting him No. 10 on the list of active players with over 500 match wins. On 13 July 2021 at the 2021 Hamburg European Open, he became the fifth player in the world to reach 10,000 aces on the most aces in career list. With his direct entry in the 2021 Indian Wells, he broke the record with his 139th participation in events in the Masters 1000 category.
Paul-Henri Mathieu is a French former professional tennis player. He won four singles titles on the ATP Tour. His best singles performance in an ATP World Tour Masters 1000 tournament was reaching the semifinals of the 2005 Canadian Open. He achieved a career-high ATP singles ranking of world No. 12 in April 2008.
Karol Kučera is a Slovak former professional tennis player. He achieved a career-high singles ranking of world No. 6 in September 1998, reaching the semifinals of the Australian Open the same year.
Francisco Javier Clavet González de Castejón, known as Pato Clavet, is a former professional tennis player from Spain. He won eight singles titles, reached the semifinals of the 1992 Indian Wells Masters and the 1999 Miami Masters, and achieved a career-high ranking of world No. 18 in July 1992. He reached No. 16 at the Champions Race, after winning in Scottsdale in 2001.
Nicolas Pierre Armand Mahut is a French professional tennis player who is a former world No. 1 in doubles.
Àlex Corretja Verdegay is a Spanish former professional tennis player. During his career, he was twice a major runner-up at the French Open, won the Tour Finals in 1998, reached a career-high singles ranking of world No. 2 in 1999, and captured Masters titles at the 1997 Italian Open and 2000 Indian Wells Masters. Corretja also played a key role in helping Spain win its first Davis Cup title in 2000. Post-retirement, Corretja became a temporary coach of Andy Murray in April 2008 for the duration of the clay-court season, resuming the role on a permanent basis between 2009 and 2011. From 2012 to 2013, Corretja coached the Spanish Davis Cup team.
Filip Krajinović is a Serbian professional tennis player. He achieved a career-high singles ranking of world No. 26 on 23 April 2018. His ATP Tour debut came at the 2009 Serbia Open, where he lost in the first round. His best individual result has been a Masters 1000 final, at the 2017 Paris Masters. He played a Davis Cup semifinal with the Serbian national team.
Ruben Bemelmans is a Belgian former professional tennis player. He has a career-high ATP ranking of world No. 84 in singles, achieved on 28 September 2015, and world No. 128 in doubles, achieved on 1 October 2012. Bemelmans competed mainly on the ATP Challenger Tour.
Joost Winnink is a former professional tennis player from the Netherlands.
Filippo Veglio is a former professional tennis player from Switzerland.
Marzio Martelli is a former professional tennis player from Italy.
Lucas Pouille is a French professional tennis player. He has a career-high ATP singles ranking of world No. 10, achieved on 19 March 2018 and a career-high ATP doubles ranking of world No. 79, achieved on 11 April 2016. He has won five singles titles on the ATP Tour and was on the winning French Davis Cup team in 2017.
Benjamin Bonzi is a French professional tennis player. Bonzi has a career-high ATP singles ranking of world No. 42 achieved on 6 February 2023. He also has a career high doubles ranking of world No. 121 achieved on 19 September 2022.
Juan Pablo Varillas Patiño-Samudio is a Peruvian professional tennis player. Varillas has a career-high ATP singles ranking of No. 60 achieved on 26 June 2023. He is currently the No. 1 Peruvian tennis player.
Max Purcell is an Australian professional tennis player.
Botic van de Zandschulp is a Dutch professional tennis player. Van de Zandschulp has a career high ranking of world No. 22 in singles by the ATP, achieved on 29 August 2022. He is the current Dutch No. 2 men's singles player. He also has a career high doubles ranking of world No. 60, achieved on 22 May 2023. Van de Zandschulp has won one ATP Challenger singles title in Hamburg and one ATP Challenger doubles title in Alphen.
Lukáš Klein is a Slovak professional tennis player. Klein has a career-high ATP singles ranking of World No. 133, achieved on 22 May 2023. He also has a career-high doubles ranking of World No. 240, achieved on 5 April 2021. He is currently the No. 2 Slovak tennis player in singles.
Belgium
