| Singles | |
|---|---|
| 2015 German Open | |
| Champion |  Rafael Nadal |
| Runner-up |  Fabio Fognini |
| Score | 7–5, 7–5 |
| Draw | 32 |
| Seeds | 8 |
Leonardo Mayer was the defending champion, but chose not to participate this year.
Rafael Nadal won the title, defeating Fabio Fognini in the final 7–5, 7–5.
Rafael Nadal (champion) Tommy Robredo (second round) Roberto Bautista Agut (second round) Andreas Seppi (semifinals)
Pablo Cuevas (quarterfinals)
Juan Mónaco (second round) Guillermo García-López (first round, retired) Fabio Fognini (final)| Semifinals | Final | ||||||||||||
| 1/WC | Rafael Nadal | 6 | 6 | ||||||||||
| 4 | Andreas Seppi | 1 | 2 | ||||||||||
| 1/WC | Rafael Nadal | 7 | 7 | ||||||||||
| 8 | Fabio Fognini | 5 | 5 | ||||||||||
| 8 | Fabio Fognini | 6 | 77 | ||||||||||
| Q |  Lucas Pouille | 2 | 62 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | R Nadal | 3 | 6 | 6 | |||||||||||||||||||||||
| F Verdasco | 6 | 1 | 1 | 1/WC | R Nadal | 6 | 77 | ||||||||||||||||||||
 J Veselý | 3 | 6 | 6 | J Veselý | 4 | 62 | |||||||||||||||||||||
 A Haider-Maurer | 6 | 1 | 0 | 1/WC | R Nadal | 6 | 6 | ||||||||||||||||||||
| Q |  T Daniel | 4 | 3 | 5 | P Cuevas | 3 | 2 | ||||||||||||||||||||
 J Janowicz | 6 | 6 | J Janowicz | 3 | 6 | 2 | |||||||||||||||||||||
| D Schwartzman | 64 | 4 | 5 | P Cuevas | 6 | 4 | 6 | ||||||||||||||||||||
| 5 | P Cuevas | 77 | 6 | 1/WC | R Nadal | 6 | 6 | ||||||||||||||||||||
| 4 | A Seppi | 6 | 6 | 4 | A Seppi | 1 | 2 | ||||||||||||||||||||
 M Kližan | 2 | 4 | 4 | A Seppi | 4 | 6 | 6 | ||||||||||||||||||||
| WC |  F Mayer | 4 | 6 | 6 | WC | F Mayer | 6 | 2 | 3 | ||||||||||||||||||
| Q | A Montañés | 6 | 2 | 2 | 4 | A Seppi | w/o | ||||||||||||||||||||
| L Rosol | 63 | 66 | S Bolelli | ||||||||||||||||||||||||
| S Bolelli | 77 | 78 | S Bolelli | 6 | 65 | 6 | |||||||||||||||||||||
| WC | J Munar | 1 | WC | J Munar | 1 | 77 | 4 | ||||||||||||||||||||
| 7 | G García-López | 2r | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | F Fognini | 6 | 65 | 6 | |||||||||||||||||||||||
| J Chardy | 3 | 77 | 4 | 8 | F Fognini | 6 | 3 | 6 | |||||||||||||||||||
| PR | N Almagro | 4 | 63 | A Ramos | 2 | 6 | 3 | ||||||||||||||||||||
| A Ramos | 6 | 77 | 8 | F Fognini | 6 | 7 | |||||||||||||||||||||
 A Bedene | 6 | 6 | A Bedene | 4 | 5 | ||||||||||||||||||||||
| D Gimeno-Traver | 4 | 1 | A Bedene | 77 | 79 | ||||||||||||||||||||||
 B Ćorić | 3 | 4 | 3 | R Bautista Agut | 62 | 67 | |||||||||||||||||||||
| 3 | R Bautista Agut | 6 | 6 | 8 | F Fognini | 6 | 77 | ||||||||||||||||||||
| 6 | J Mónaco | 6 | 65 | 6 | Q | L Pouille | 2 | 62 | |||||||||||||||||||
 E Gulbis | 3 | 77 | 3 | 6 | J Mónaco | 1 | 5 | ||||||||||||||||||||
| Q | I Cervantes | 62 | 4 | Q | L Pouille | 6 | 7 | ||||||||||||||||||||
| Q | L Pouille | 77 | 6 | Q | L Pouille | 6 | 6 | ||||||||||||||||||||
| B Paire | 6 | 3 | 6 | B Paire | 3 | 2 | |||||||||||||||||||||
| P Kohlschreiber | 3 | 6 | 1 | B Paire | 2 | 6 | 7 | ||||||||||||||||||||
| WC | A Zverev | 77 | 4 | 2 | 2 | T Robredo | 6 | 3 | 5 | ||||||||||||||||||
| 2 | T Robredo | 63 | 6 | 6 | |||||||||||||||||||||||
Lucas Pouille (qualified) Marco Cecchinato (first round)
Damir Džumhur (first round) Albert Montañés (qualified) Matthias Bachinger (first round) Jan-Lennard Struff (first round) Taro Daniel (qualified) Daniel Muñoz de la Nava (first round)| First round | Second round | ||||||||||||
| 1 | Lucas Pouille | 3 | 6 | 6 | |||||||||
| Carlos Berlocq | 6 | 1 | 3 | ||||||||||
| 1 | Lucas Pouille | 5 | 6 | 6 | |||||||||
| Renzo Olivo | 7 | 2 | 2 | ||||||||||
| Renzo Olivo | 77 | 6 | |||||||||||
| 6 | Jan-Lennard Struff | 64 | 3 | ||||||||||
| First round | Second round | ||||||||||||
| 2 | Marco Cecchinato | 3 | 63 | ||||||||||
| WC | Maximilian Marterer | 6 | 77 | ||||||||||
| WC | Maximilian Marterer | 3 | 1 | ||||||||||
| 7 | Taro Daniel | 6 | 6 | ||||||||||
| WC | Daniel Masur | 2 | 4 | ||||||||||
| 7 | Taro Daniel | 6 | 6 | ||||||||||
| First round | Second round | ||||||||||||
| 3 | Damir Džumhur | 6 | 3 | 4 | |||||||||
| Norbert Gombos | 3 | 6 | 6 | ||||||||||
| Norbert Gombos | 4 | 4 | |||||||||||
| Íñigo Cervantes | 6 | 6 | |||||||||||
| Íñigo Cervantes | 6 | 3 | 6 | ||||||||||
| 8 | Daniel Muñoz de la Nava | 4 | 6 | 3 | |||||||||
| First round | Second round | ||||||||||||
| 4 | Albert Montañés | 6 | 6 | ||||||||||
| Luca Vanni | 3 | 4 | |||||||||||
| 4 | Albert Montañés | 6 | 2 | 6 | |||||||||
| WC | Mischa Zverev | 0 | 6 | 4 | |||||||||
| WC | Mischa Zverev | 1 | 6 | 6 | |||||||||
| 5 | Matthias Bachinger | 6 | 3 | 4 | |||||||||
Four-time defending champion Rafael Nadal successfully defended his title, defeating David Ferrer in a rematch of the previous year's final, 6–2, 7–5, to win the singles title at the 2009 Barcelona Open. It was his record-extending fifth title at the Barcelona Open.
Roger Federer defeated Rafael Nadal in the final, 6–4, 6–4 to win the men's singles tennis title at the 2009 Madrid Open.
Andy Roddick was the defending champion, but he lost in the first round against Łukasz Kubot.
Novak Djokovic won in the final 6–2, 7–6(7–4), against Marin Čilić.
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.
Rafael Nadal defeated David Nalbandian in the final, 6–2, 6–3 to win the singles tennis title at the 2013 Brasil Open.
Rafael Nadal defeated John Isner in the final, 7–6(10–8), 7–6(7–3) to win the men's singles tennis title at the 2013 Cincinnati Open. It was his record-extending 26th Masters title.
Stan Wawrinka defeated Roger Federer in the final, 4–6, 7–6(7–5), 6–2 to win the singles tennis title at the 2014 Monte-Carlo Masters. It was his first Masters 1000 title. It was Federer's fourth runner-up finish at the Monte-Carlo Masters, his career-best finish at the event.
Novak Djokovic defeated the two-time defending champion Rafael Nadal in the final, 4–6, 6–3, 6–3 to win the men's singles tennis title at the 2014 Italian Open.
Rafael Nadal was the defending champion, but lost in the semifinals to Fabio Fognini.
Andy Murray was the defending champion, but chose not to participate this year.
Dominic Thiem defeated Nicolás Almagro in the final, 7–6(7–2), 3–6, 7–6(7–4). He saved a match point en route to the title, in the semifinals against defending champion Rafael Nadal.
David Ferrer was the defending champion, but lost in the quarterfinals to Dominic Thiem.
Alexander Zverev defeated Novak Djokovic in the final, 6–4, 6–3 to win the men's singles tennis title at the 2017 Italian Open. It was his first Masters 1000 title, and he became the first player born in the 1990s to win a Masters title.
Juan Martín del Potro defeated the defending champion Roger Federer in the final, 6–4, 6–7(8–10), 7–6(7–2) to win the men's singles tennis title at the 2018 Indian Wells Masters. He saved three championship points en route to his first Masters 1000 title, following three previous runner-up finishes.
Two-time defending champion Rafael Nadal defeated Kei Nishikori in the final, 6–3, 6–2 to win the singles tennis title at the 2018 Monte-Carlo Masters. It was his record-extending 11th Monte-Carlo Masters title and his record 31st Masters title. By winning the title, Nadal also retained the ATP no. 1 singles ranking. He did not lose a single set during the tournament.
Alexander Zverev defeated Dominic Thiem in the final, 6–4, 6–4 to win the men's singles tennis title at the 2018 Madrid Open. He did not lose a set en route to the title, and did not have his serve broken throughout the entire tournament.
Fabio Fognini defeated Dušan Lajović in the final, 6–3, 6–4 to win the singles tennis title at the 2019 Monte-Carlo Masters. It was his first ATP Tour Masters 1000 title.
Dominic Thiem defeated Daniil Medvedev in the final, 6–4, 6–0, to win the singles title at the 2019 Barcelona Open.
Novak Djokovic defeated Stefanos Tsitsipas in the final, 6–3, 6–4 to win the men's singles tennis title at the 2019 Madrid Open. With the win, Djokovic tied Rafael Nadal's record of 33 Masters 1000 singles titles. He did not lose a single set in the entire tournament.
Fabio Fognini was the defending champion, but lost in the quarterfinals to Taylor Fritz.