| Boys' singles | |
|---|---|
| 2007 Sony Ericsson Open | |
| Champion |  K Nishikori |
| Runner-up |  M McClune |
| Final score | 6–4, 6–1 |
The boys' singles event at the 2007 Sony Ericsson Open was won by Kei Nishikori of Japan.
| Boys' singles | |
|---|---|
| 2007 Sony Ericsson Open | |
| Champion | K Nishikori |
| Runner-up | M McClune |
| Final score | 6–4, 6–1 |
The boys' singles event at the 2007 Sony Ericsson Open was won by Kei Nishikori of Japan.
All seeds receive a bye into the second round.
Fernando Romboli (quarterfinals)
Ričardas Berankis (semifinals)
Guillermo Rivera (quarterfinals) Kei Nishikori (champion)| First round | Quarterfinals | Semifinals | Finals | ||||||||||||||||||||||||
| 1 | Romboli | 4 | 0 | ||||||||||||||||||||||||
| McClune | 6 | 7 | McClune | 6 | 6 | ||||||||||||||||||||||
 Reid | 0 | 5 | McClune | 1 | r | ||||||||||||||||||||||
 Elias | 2 | ||||||||||||||||||||||||||
| 3 | Rivera | 3 | 3 | ||||||||||||||||||||||||
 Miccini | 3 | 6 | 1 | Elias | 6 | 6 | |||||||||||||||||||||
| Elias | 6 | 3 | 6 | McClune | 77 | 4 | 1 | ||||||||||||||||||||
 Pella | 65 | 3 | 4 | Nishikori | 62 | 6 | 6 | ||||||||||||||||||||
| Hochwalt | 77 | 6 | Hochwalt | 5 | 3 | ||||||||||||||||||||||
| 4 | Nishikori | 7 | 6 | ||||||||||||||||||||||||
| 4 | Nishikori | 6 | 6 | ||||||||||||||||||||||||
| Britton | 62 | 6 | 78 | 2 | Berankis | 2 | 3 | ||||||||||||||||||||
| Krajicek | 77 | 2 | 66 | Britten | 3 | 4 | |||||||||||||||||||||
| 2 | Berankis | 6 | 6' | ||||||||||||||||||||||||
Juan Ignacio Chela was the defending champion, but could not defend his title since he withdrew from the tournament for personal reasons.
Ryan Sweeting claimed the title, defeating Kei Nishikori 6–4, 7–6(7–3) in the final match.
Andy Murray was the defending champion, but lost to Milos Raonic in the semifinals.
Eighth-seeded Kei Nishikori won the title beating Milos Raonic in the final 7–6(7–5), 3–6, 6–0, and in doing so became the first home grown winner of the title since Toshiro Sakai in 1972.
Jürgen Melzer was the defending champion, but lost in the first round to Igor Sijsling.
Kei Nishikori won the title, defeating Feliciano López in the final, 6–2, 6–3.
Rafael Nadal won the title, defeating Stanislas Wawrinka in the final, 6–2, 6–4.
Kei Nishikori was the defending champion, but lost in the quarter-finals to Nicolás Almagro.
First-seeded Juan Martín del Potro won the title, defeating Milos Raonic in the final, 7–6(7–5), 7–5.
Marin Čilić defeated Kei Nishikori in the final, 6–3, 6–3, 6–3 to win the men's singles tennis title at the 2014 US Open. It was Čilić's first major title, and he became the second Croatian to win a Grand Slam men's singles title after his coach Goran Ivanišević at the 2001 Wimbledon Championships.
João Sousa was the defending champion, but lost to Benjamin Becker in the first round.
Kei Nishikori won the title, defeating Julien Benneteau in the final, 7–6(7–4), 6–4.
Mariusz Fyrstenberg and Daniel Nestor are the defending champions, but chose not to participate together. Fyrstenberg played with Santiago González and lost in the first round to Robert Lindstedt and Marcin Matkowski. Nestor played with Rohan Bopanna and lost in the first round to Alexandr Dolgopolov and Kei Nishikori.
Jamie Murray and John Peers won the title, defeating Dolgopolov and Nishikori in the final, 6–3, 7–6(7–4).
Kei Nishikori was the two-time defending champion and successfully defended his title, defeating Kevin Anderson 6–4, 6–4 in the final.
Grigor Dimitrov was the defending champion, but lost to Ryan Harrison in the second round.
Kei Nishikori was the defending champion but chose not to participate this year. Three-time losing finalist Julien Benneteau did not participate either.
Kei Nishikori was the defending champion, but lost to Benoît Paire in the semifinals.
Three-time defending champion Kei Nishikori successfully defended his title, defeating Taylor Fritz in the final, 6–4, 6–4 to win the singles title at the 2016 Memphis Open. Notably, this was only Fritz' third career event on the ATP Tour.
Rafael Nadal defeated the two-time defending champion Kei Nishikori in the final, 6–4, 7–5 to win the singles title at the 2016 Barcelona Open. It was Nadal's record-extending ninth title at the Barcelona Open and his 49th clay court title, equaling Guillermo Vilas' record for the most titles on clay.
Henri Kontinen and John Peers were the defending champions, but lost in the first round to Kei Nishikori and Dominic Thiem.
Thanasi Kokkinakis and Jordan Thompson won the title, defeating Gilles Müller and Sam Querrey, 7–6(9–7), 6–4.
Dominic Thiem was the defending champion, but chose to compete in Rotterdam instead.
Ryan Harrison was the defending champion but chose not to defend his title.
Peter Gojowczyk was the defending champion, but lost to Kei Nishikori in the second round.
David Goffin was the defending champion, but withdrew before the competition began.
Lucas Pouille was the defending champion, but lost to Borna Ćorić in the second round.