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.
Mark Knowles is a Bahamian former professional tennis player and coach. He is a former world No. 1 in doubles. He won three of the four Grand Slam tournaments in men's doubles, partnering with Daniel Nestor, as well as Wimbledon in mixed doubles. At various times between 2002 and 2005 he was ranked World No. 1 in doubles. He is a five-time Olympian.
Fernando Verdasco Carmona is a Spanish tennis coach and an inactive professional player. His career-high singles ranking is world No. 7, achieved in April 2009. His best performance at a major was the semifinals of the 2009 Australian Open, where he lost to eventual champion Rafael Nadal in five sets. Verdasco has also reached the quarterfinals twice at the US Open, in 2009 and 2010, losing to Novak Djokovic and Nadal respectively, and once at the 2013 Wimbledon Championships, where he led eventual champion Andy Murray by two sets to love before being defeated in five sets. In singles, he won the 2010 Barcelona Open Banco Sabadell and six ATP 250 tournaments, and was a finalist at the 2010 Monte-Carlo Rolex Masters and five ATP 500 tournaments. In men's doubles, he won the 2013 ATP World Tour Finals and three ATP 500 tournaments and was a finalist at the 2013 Shanghai Rolex Masters, all of them partnering David Marrero. Verdasco earned his 500th win at the 2018 Mutua Madrid Open becoming the 45th man in ATP World Tour history with 500 wins. He is currently No. 7 on the list of active players with over 500 wins. He has the second-most losses in singles history, behind Feliciano López (490). Verdasco aided Spain in winning three Davis Cup titles, winning the deciding match in both 2008 and 2009, and being part of the winning team in 2011. Verdasco started playing tennis at four years of age and had a full-time coach when he was eight. Verdasco worked in Las Vegas with Andre Agassi and his team, including Darren Cahill and Gil Reyes.
Mark Rodney James Petchey is a former tennis player from England, who turned professional in 1988.
Nicolas Pierre Armand Mahut is a French professional tennis player who is a former world No. 1 in doubles.
Jamie Delgado is a British tennis coach and former professional player. Delgado has represented Great Britain in the Davis Cup, most recently in 2006.
Jonathan Marray is a former British tennis player and a Wimbledon Men's Doubles champion. Marray is a former top 20 doubles player, reaching a career high of world no. 15 in January 2013, mainly due to more regular appearances on the ATP World Tour, following his victory at Wimbledon 2012. He has also competed on the singles tour, reaching world no. 215 in April 2005, but was unable to continue his singles career, in part due to injuries.
Jamie Robert Murray, is a British professional tennis player who specialises in doubles. He is a seven-time major doubles champion, a Davis Cup winner, and a former doubles World No. 1.
Édouard Roger-Vasselin is a French professional tennis player who specializes in doubles. He won two Grand Slam titles in doubles at the 2014 French Open, partnering Julien Benneteau, and mixed doubles at the 2024 French Open, partnering Laura Siegemund. He also finished runner-up at the Wimbledon Championships in both 2016 and 2019, alongside Benneteau and Nicolas Mahut respectively. Roger-Vasselin reached his career-high doubles ranking of world No. 6 in November 2014, and has won 28 doubles and 1 mixed doubles titles on the ATP Tour, including three Masters titles.
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.
Ivan Dodig is a Croatian professional tennis player who specializes in doubles. He reached his career-high doubles ranking of World No. 2 in September 2023. He is a seven-time Grand Slam champion, having won men's doubles titles at the 2015 French Open with Marcelo Melo, the 2021 Australian Open with Filip Polášek and the 2023 French Open with Austin Krajicek.
Stéphane Robert is a former professional French tennis player.
Chris Bailey is a former professional tennis player (1987–1994), British No. 1 and ATP world No. 126 (1989), now a television sports commentator on tennis and football, and a real estate property consultant in Australia.
Jack Sock is an American pickleball player and former professional tennis player. He won four career singles titles and 17 doubles titles on the ATP Tour, and had career-high tennis rankings of world No. 8 in singles and world No. 2 in doubles.
Mate Pavić is a Croatian professional tennis player who is a former world No. 1 in doubles. Pavić is one of only six men to complete the Career Golden Slam in doubles.
David DiLucia is a former professional tennis player from the United States.
Mark Hilton is a tennis coach and former professional tennis player from Chester, England.
Neal Skupski is a British professional tennis player who is a former world No. 1 in doubles.
Tristan Lamasine is a French, professional tennis player.
Marcus Willis is a British professional tennis player who currently specializes in doubles. He has a career high ATP doubles ranking of world No. 95, achieved on 17 June 2024.
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