Go Soeda won the first edition of this tournament, defeating Raven Klaasen 7–5, 6–4 in the final.
Florian Mayer was the defending champion but lost to Xavier Malisse in the second round.
Gilles Simon won the tournament defeating Fabio Fognini 6–4, 6–3 in the final.
Daniel Brands was the champion in 2008.
Victor Hănescu won the title, defeating Guillaume Rufin 6–0, 6–3 in the final.
John Isner successfully defended his title by beating Tomáš Berdych 3–6, 6–4, 7–6(11–9) in the final.
Thiemo de Bakker won the final 6–2, 3–6, 6–2 against Martín Alund.
Guillaume Rufin won the title, defeating Javier Martí 6–2, 6–3 in the final.
Carlos Berlocq was the defending champion but decided not to participate.
Diego Schwartzman defeated Guillaume Rufin 6–1, 7–5 in the final to win the title.
Jarkko Nieminen was the defending champion, but lost to eventual champion Bernard Tomic in the quarterfinals.
It was Tomic's first ATP title and his first final; he defeated Kevin Anderson 6–3, 6–7(2–7), 6–3 in the final.
Juan Mónaco was the defending champion, but lost to Guillaume Rufin in the second round.
Horacio Zeballos won the title by defeating Rafael Nadal, in his return to the pro circuit, in the final, 6–7(2–7), 7–6(8–6), 6–4.
The 2013 BNP Paribas Open – Men's Singles was the main event of the 2013 BNP Paribas Open men's tennis tournament played in Indian Wells, USA from March 7 through March 17, 2013.
Novak Djokovic was the defending champion, but lost in the fourth round to Tommy Haas. This championship was the first since the tournament's inception that no American was featured in the quarterfinals, with the last player from the US, Sam Querrey, beaten in the fourth round by Tomas Berdych. This meant that it was also the first all-European final eight at the Miami Masters.
Roger Federer was the defending champion, but lost to Kei Nishikori in the third round.
This edition of the Madrid Masters was the first since 2001 to not feature either of the top two seeds in the quarterfinal stages, after World No. 1 Novak Djokovic was defeated in the second round by Grigor Dimitrov.
Rafael Nadal won the title, defeating Stanislas Wawrinka in the final, 6–2, 6–4.
Jerzy Janowicz was the defending champion, but he did not participate that year.
Andreas Haider-Maurer won the title, defeating Damir Džumhur in the final, 4–6, 6–1, 7–5.
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Facundo Bagnis was the defending champion but lost in the quarterfinals.
Adrian Ungur won the Romanian final against Marius Copil 6–4, 7–6(7–3).
Andy Roddick was the defending champion, but he retired from professional tennis in September 2012. Feliciano López won the title beating in the final Gilles Simon, 7–6(7–2), 6–7(5–7), 6–0 for the third title of his career, first since 2010.
Dominik Meffert was the defending champion, but lost to Guillaume Rufin in the semifinals.
Kenny de Schepper was the defending champion, but lost to Nicolas Mahut in the final 6–3, 7–6(7–3).
Jo-Wilfried Tsonga was the defending champion, but lost in the final to Ernests Gulbis 6–7(5–7), 4–6.
Víctor Estrella Burgos was the defending champion and successfully defended his title, defeating Thomaz Bellucci in the final, 4–6, 7–6(7–5), 6–2.
