2009 Chennai Open – Singles

Andy Roddick was the defending champion, but chose not to participate to protest the United Arab Emirates decision to deny Israeli player Shahar Pe'er a visa to enter the country for the women's tournament.

Rafael Nadal defeated Andy Murray in the final, 6–1, 6–2 to win the men's singles tennis title at the 2009 Indian Wells Masters. Nadal saved five match points en route to the title, in his fourth-round match against David Nalbandian.

Andy Murray defeated Novak Djokovic in the final, 6–2, 7–5 to win the men's singles tennis title at the 2009 Miami Open.

Four-time defending champion Rafael Nadal defeated Novak Djokovic in the final, 6–3, 2–6, 6–1 to win the singles tennis title at the 2009 Monte-Carlo Masters.

Andy Murray defeated Juan Martín del Potro in the final, 6–7^(4–7), 7–6^(7–3), 6–1 to win the men's singles tennis title at the 2009 Canadian Open.

Nikolay Davydenko defeated Rafael Nadal in the final, 7–6^(7–3), 6–3 to win the inaugural singles tennis title at the 2009 Shanghai Masters.

Flavio Cipolla was the defending champion but chose to compete in PBZ Zagreb Indoors instead.
Danai Udomchoke won the tournament after defeating Samuel Groth 7–6^(7–5), 6–3 in the final.

Defending champion Novak Djokovic defeated Andy Murray in the final, 6–1, 7–6^(7–4) to win the men's singles tennis title at the 2012 Miami Open. It was his third Miami Open title. He did not lose a single set in the entire tournament.

Defending champion Novak Djokovic defeated Richard Gasquet in the final, 6–3, 6–2 to win the men's singles tennis title at the 2012 Canadian Open.

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.

Marcel Granollers was the defending champion, but lost to Alexandr Dolgopolov in the quarterfinals.

Rafael Nadal defeated Juan Martín del Potro in the final, 4–6, 6–3, 6–4 to win the men's singles tennis title at the 2013 Indian Wells Masters. It was Nadal's third Indian Wells singles title, his record 22nd ATP Tour Masters 1000 title, and his 53rd title overall.

Andy Murray defeated David Ferrer in the final, 2–6, 6–4, 7–6^(7–1) to win the men's singles tennis title at the 2013 Miami Open. He saved a championship point en route to his second Miami Open title.

Marin Čilić was the defending champion and successfully defended his title, defeating Tommy Haas in the final, 6–3, 6–4.

This article displays the qualifying draw for the Men's singles at the 2008 Australian Open.

Defending champion Novak Djokovic defeated Roger Federer in a rematch of the previous year's final, 6–3, 6–7^(5–7), 6–2, to win the men's singles tennis title at the 2015 Indian Wells Masters.

Andy Murray defeated Novak Djokovic in the final, 6–4, 4–6, 6–3, to win the men's singles tennis title at the 2015 Canadian Open. It was Murray's first win against Djokovic since the 2013 Wimbledon final, having lost eight consecutive matches to him in that span.

Roger Federer, the seven-time winner and defending champion, did not participate due to injury. It would be the first time since 2005 that he would not play in the final in his hometown of Basel. Federer had played in ten consecutive finals from 2006 to 2015.

Marin Čilić was the defending champion, but lost in the second round to Diego Schwartzman.

Defending champion Rafael Nadal defeated Daniil Medvedev in the final, 6–3, 6–0 to win the men's singles tennis title at the 2019 Canadian Open. It was the first time Nadal successfully defended a hard court title.