Mathieu Montcourt cannot defend his title. He died on 6 July 2009.
Thiemo de Bakker became the new champion, after defeating Peter Luczak 6–4, 7–6(7) in the final.
Guillermo García-López won in the singles' rivalisation in 2009, when the tournament was part of the ATP World Tour 250 series.
Andreas Seppi won in the final against Victor Crivoi 6–2, 6–1.
3rd-seeded Marcos Baghdatis became the first champion of this event, after won against unseeded Xavier Malisse 6–4, 6–1 in the final.
Jan Hernych, who was the defending champion, chose to not compete this year.
Michael Berrer won in the final 6–7(6), 6–4, 7–6(3), against Dominik Hrbatý.
Michael Berrer, the defending champion, did not participate.
No. 8 seed Conor Niland defeated unseeded Jerzy Janowicz 7–6(7–5), 6–7(2–7), 6–3 in the final.
Unseeded Leonardo Mayer won first edition of this tournament. He defeated Nikola Ćirić, Javier Martí, Horacio Zeballos, Maxime Authom and Thomas Schoorel in the final.
Steve Darcis was the defending champion but decided not to participate.
Jaroslav Pospíšil was the defending champion but lost in the quarterfinals to eventual champion Iñigo Cervantes-Huegun. Spanish qualifier won in the final 6–4, 7–6(7–3), against Pavol Červenák.
Roger Federer was the defending champion, but was forced to withdraw from the tournament before the semifinals because of a back injury. Following Federer's withdrawal, Stefan Edberg and Jo-Wilfried Tsonga played a one set exhibition match to make up the evening session.
Andreas Seppi was the defending champion but decided not to participate.
Björn Phau won the title after defeating Alexander Kudryavtsev 6–4, 6–4 in the final.
The 2012 Sony Ericsson Open was a tennis tournament played at Key Biscayne, Miami, Florida from March 19 to April 1, 2012. It was the 28th edition of the Sony Ericsson Open and was played on hard courts at the Tennis Center at Crandon Park. The event was part of the 2012 ATP World Tour and 2012 WTA Tour. Novak Djokovic was the defending champion, and successfully defended his title by defeating Andy Murray 6–1, 7–6(7–4) in the final. It was Djokovic's third Sony Ericsson Open title.
The 2012 Marburg Open was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Marburg, Germany between 25 June and 1 July 2012.
Lukáš Rosol was the defending champion but decided not to participate.
Thomaz Bellucci defeated Tobias Kamke 7–6(7–4), 6–3 in the final to win the tournament.
The 2012 Farmers Classic - Singles was a men's tennis singles tournament. It was won by Sam Querrey.
Rui Machado was the defending champion but decided not to participate.
Victor Hănescu won the title, defeating Iñigo Cervantes Huegun 6–4, 7–5 in the final.
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.
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.
This was the first edition of the event.
Marin Čilić was the defending champion and successfully defended his title, defeating Tommy Haas in the final, 6–3, 6–4.
Ernests Gulbis was the defending champion, but chose to compete in Marseille instead.
Marin Čilić won the title, defeating Kevin Anderson in the final, 7–6(8–6), 6–7(7–9), 6–4.
