The 2006 US Open Men's Qualifying Tournament ran from August 22 to 25. Sixteen players qualified for the Men's Singles Main Draw, which started on August 28.
James Blake was the defending champion, but was eliminated in the round robin competition.
Mikhail Youzhny was the defending champion, but chose not to participate that year.
The 2005 US Open men's singles qualifying was the qualifying competition for the 2005 US Open men's singles. Sixteen players qualified for the main draw.
Roger Federer defeated Novak Djokovic in the final, 6–1, 7–5 to win the men's singles tennis title at the 2009 Cincinnati Masters.
Ivan Ljubičić defeated Andy Roddick in the final, 7–6(7–3), 7–6(7–5) to win the men's singles tennis title at the 2010 Indian Wells Masters. It was his first Masters title, making him the oldest maiden Masters champion.
Andy Roddick defeated Tomáš Berdych in the final, 7–5, 6–4 to win the men's singles tennis title at the 2010 Miami Open. It was his first Masters title since 2006, and his second career Miami Open title.
Danai Udomchoke was the defending champion, but he chose not to compete this year.
Lim Yong-Kyu won in the final 6–1, 6–4 against Lu Yen-hsun.
Defending champion Andy Murray defeated David Ferrer in the final, 7–5, 6–4 to win the singles tennis title at the 2011 Shanghai Masters.
Marcel Granollers was the defending champion, but lost to Łukasz Kubot in the second round.
Thomaz Bellucci won the tournament by defeating Janko Tipsarević 6–7(6–8), 6–4, 6–2 in the final.
Roger Federer defeated Novak Djokovic in the final, 6–0, 7–6 (9–7) to win the men's singles tennis title at the 2012 Cincinnati Masters. It was his record fifth Cincinnati Masters title, and the first time that a player won an ATP Tour Masters 1000 event without having his serve broken or losing a set. Federer would repeat this accomplishment at the 2015 event. It was Djokovic's fourth runner-up finish at the tournament.
Oliver Marach and Aisam-ul-Haq Qureshi were the defending champions but decided not to participate.
Wildcards Lu Yen-hsun and Danai Udomchoke won the tournament, defeating Eric Butorac and Paul Hanley in the final, 6–3, 6–4.
Novak Djokovic defeated the two-time defending champion Andy Murray in the final, 5–7, 7–6(13–11), 6–3 to win the singles tennis title at the 2012 Shanghai Masters. Djokovic saved five championship points en route to the title, and ended Murray's perfect 12–0 record at the event. The final was voted as the best ATP World Tour match of the 2012 season.
Tomáš Berdych was the defending champion but withdrew because of a wrist injury.
Richard Gasquet won the title, defeating Benoît Paire in an all-French final, 6–2, 6–3.
Rafael Nadal defeated Milos Raonic in the final, 6–2, 6–2 to win the men's singles tennis title at the 2013 Canadian Open.
This article displays the qualifying draw for the Men's singles at the 2008 Australian Open.
This article displays the qualifying draw for the Men's singles at the 2005 Australian Open tennis tournament.
This article displays the qualifying draw for the Men's Singles at the 2004 French Open.
This article displays the qualifying draw for the Men's Singles at the 2004 US Open.
Pierre-Hugues Herbert and Nicolas Mahut were the defending champions, but lost in the semifinals to Jamie Murray and Bruno Soares.
Marc Gicquel (qualifying competition)
Michael Berrer (second round)
Danai Udomchoke (qualified)
Oliver Marach (qualified)
Ramón Delgado (first round)
Melle van Gemerden (qualifying competition)
Iván Navarro (first round)
Janko Tipsarević (qualified)
Paul Capdeville (second round)
Steve Darcis (second round)
Kristian Pless (second round)
Rik de Voest (first round)
Lu Yen-hsun (qualified)
Francesco Aldi (first round)
Michal Mertiňák (first round)
Dudi Sela (second round)
Saša Tuksar (second round)
Frédéric Niemeyer (second round)
Tomáš Cakl (qualifying competition)
