| Singles | |
|---|---|
| 2016 German Open | |
| Champion |  Martin Kližan |
| Runner-up |  Pablo Cuevas |
| Final score | 6–1, 6–4 |
| Draw | 32 |
| Seeds | 8 |
Rafael Nadal was the defending champion, but chose not to participate this year.
Martin Kližan won the title, defeating Pablo Cuevas in the final, 6–1, 6–4.
Philipp Kohlschreiber (quarterfinals)
Benoît Paire (first round) Pablo Cuevas (final) Alexander Zverev (first round) Jérémy Chardy (first round)
Nicolás Almagro (second round) Martin Kližan (champion) Guillermo García-López (quarterfinals)| Semifinals | Final | ||||||||||||
 Renzo Olivo | 5 | 3 | |||||||||||
| 3 | Pablo Cuevas | 7 | 6 | ||||||||||
| 3 | Pablo Cuevas | 1 | 4 | ||||||||||
| 7 | Martin Kližan | 6 | 6 | ||||||||||
| Stéphane Robert | 3 | 4 | |||||||||||
| 7 | Martin Kližan | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | P Kohlschreiber | 6 | 65 | 6 | |||||||||||||||||||||||
| C Berlocq | 3 | 77 | 3 | 1 | P Kohlschreiber | 4 | 6 | 6 | |||||||||||||||||||
| N Kicker | 6 | 5 | 6 | N Kicker | 6 | 1 | 2 | ||||||||||||||||||||
 T Fabbiano | 3 | 7 | 1 | 1 | P Kohlschreiber | 6 | 0 | 5 | |||||||||||||||||||
 M Youzhny | 65 | 6 | 1 | R Olivo | 1 | 6 | 7 | ||||||||||||||||||||
| R Olivo | 77 | 2 | 6 | R Olivo | 6 | 6 | |||||||||||||||||||||
| M González | 6 | 2 | 77 | M González | 3 | 4 | |||||||||||||||||||||
| 5 | J Chardy | 2 | 6 | 64 | R Olivo | 5 | 3 | ||||||||||||||||||||
| 3 | P Cuevas | 6 | 6 | 3 | P Cuevas | 7 | 6 | ||||||||||||||||||||
| WC | F Mayer | 4 | 3 | 3 | P Cuevas | 6 | 6 | ||||||||||||||||||||
| Q |  T Monteiro | 77 | 6 | Q | T Monteiro | 2 | 3 | ||||||||||||||||||||
| M Zverev | 65 | 4 | 3 | P Cuevas | 79 | 6 | |||||||||||||||||||||
| P-H Mathieu | 6 | 77 | P-H Mathieu | 67 | 1 | ||||||||||||||||||||||
 G Melzer | 4 | 65 | P-H Mathieu | 4 | 77 | 7 | |||||||||||||||||||||
| Q |  J Šátral | 3 | 6 | 2 | 6 | N Almagro | 6 | 64 | 5 | ||||||||||||||||||
| 6 | N Almagro | 6 | 3 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | G García-López | 5 | 6 | 78 | |||||||||||||||||||||||
| K de Schepper | 7 | 2 | 66 | 8 | G García-López | 6 | 6 | ||||||||||||||||||||
| WC | M Möller | 1 | 2 |  G Žemlja | 2 | 2 | |||||||||||||||||||||
| G Žemlja | 6 | 6 | 8 | G García-López | 64 | 6 | 3 | ||||||||||||||||||||
| L Mayer | 63 | 4 | S Robert | 77 | 4 | 6 | |||||||||||||||||||||
| S Robert | 77 | 6 | S Robert | 7 | 4 | 6 | |||||||||||||||||||||
| Í Cervantes | 7 | 77 | Í Cervantes | 5 | 6 | 1 | |||||||||||||||||||||
| 4 | A Zverev | 5 | 62 | S Robert | 3 | 4 | |||||||||||||||||||||
| 7 | M Kližan | 6 | 1 | 6 | 7 | M Kližan | 6 | 6 | |||||||||||||||||||
 I Sijsling | 4 | 6 | 3 | 7 | M Kližan | 6 | 6 | ||||||||||||||||||||
| Q |  S Diez | 7 | 2 | 1 | WC | L Wessels | 1 | 1 | |||||||||||||||||||
| WC | L Wessels | 5 | 6 | 6 | 7 | M Kližan | 6 | 6 | |||||||||||||||||||
| J-L Struff | 4 | 7 | 4 | D Gimeno-Traver | 4 | 3 | |||||||||||||||||||||
| Q | D Medvedev | 6 | 5 | 6 | Q | D Medvedev | 7 | 64 | 62 | ||||||||||||||||||
| D Gimeno-Traver | 7 | 3 | 6 | D Gimeno-Traver | 5 | 77 | 77 | ||||||||||||||||||||
| 2 | B Paire | 5 | 6 | 4 | |||||||||||||||||||||||
Thiago Monteiro (qualified) Guido Andreozzi (first round) Steven Diez (qualified) Daniil Medvedev (qualified) Axel Michon (first round) Jan Šátral (qualified) Jan Mertl (qualifying competition) Michal Konečný (first round)| First round | Qualifying competition | ||||||||||||
| 1 | Thiago Monteiro | 6 | 6 | ||||||||||
| WC | Demian Raab | 2 | 1 | ||||||||||
| 1 | Thiago Monteiro | 78 | 62 | 6 | |||||||||
| Daniel Masur | 66 | 77 | 3 | ||||||||||
| Daniel Masur | 6 | 6 | |||||||||||
| 8 | Michal Konečný | 3 | 3 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Guido Andreozzi | 2 | 1 | ||||||||||
| WC | Cedrik-Marcel Stebe | 6 | 6 | ||||||||||
| WC | Cedrik-Marcel Stebe | 4 | 4 | ||||||||||
| 6 | Jan Šátral | 6 | 6 | ||||||||||
| Lorenzo Sonego | 4 | 6 | 62 | ||||||||||
| 6 | Jan Šátral | 6 | 3 | 77 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Steven Diez | 6 | 7 | ||||||||||
 Yann Marti | 3 | 5 | |||||||||||
| 3 | Steven Diez | 6 | 6 | ||||||||||
| Matteo Viola | 4 | 4 | |||||||||||
| Matteo Viola | 6 | 6 | |||||||||||
| 5 | Axel Michon | 2 | 1 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Daniil Medvedev | 6 | 6 | ||||||||||
| WC | Nico Matic | 4 | 2 | ||||||||||
| 4 | Daniil Medvedev | 6 | 6 | ||||||||||
| 7 | Jan Mertl | 4 | 2 | ||||||||||
| Roberto Ortega Olmedo | 4 | 2 | |||||||||||
| 7 | Jan Mertl | 6 | 6 | ||||||||||
The 2016 German Open was a men's tennis tournament played on outdoor red clay courts. It was the 110th edition of the German Open and part of the ATP World Tour 500 series of the 2016 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from July 11 through 17, 2016.
Marin Čilić was the two-time defending champion, but chose not to participate this year.
Defending champion Rafael Nadal successfully defended his title, defeating Albert Ramos Viñolas in the final, 6–1, 6–3, to win the singles title at the 2017 Monte-Carlo Masters. It was his record-extending 10th Monte Carlo Masters title, becoming the first man in the Open Era to win 10 titles at the same tournament. Nadal also claimed his Open Era record 50th clay court title.
Defending champion Rafael Nadal successfully defended his title, defeating Dominic Thiem in the final, 6–4, 6–1. It was his record-extending tenth Barcelona Open title.
Paolo Lorenzi was the defending champion, but lost in the second round to João Sousa.
Pablo Carreño Busta was the defending champion, but lost in the second round to Julien Benneteau.
Jo-Wilfried Tsonga was the defending champion, but withdrew before the tournament began with a left hamstring injury.
Leonardo Mayer was the defending champion, but lost in the final to Nikoloz Basilashvili, 4–6, 6–0, 5–7. This was Basilashvili's first ATP World Tour title, as well as the first ATP title won by a Georgian player since Alexander Metreveli.
Damir Džumhur was the defending champion, but lost in the quarterfinals to Stan Wawrinka.
David Goffin was the defending champion, but withdrew before the competition began.
Mirza Bašić was the defending champion but lost in the first round to Martin Kližan.
Roger Federer defeated the defending champion John Isner in the final, 6–1, 6–4 to win the men's singles tennis title at the 2019 Miami Open. It was Federer's fourth Miami Open title, his 28th Masters singles title, and his 101st career singles title overall.
Martin Kližan was the defending champion but lost in the first round to Matthias Bachinger.
Fabio Fognini was the champion in 2014, when the event was last held, but chose to compete in Dubai instead.
Novak Djokovic defeated Milos Raonic in the final, 1–6, 6–3, 6–4, to win the men's singles title at the 2020 Cincinnati Masters. With the win, he claimed his record-equaling 35th ATP Masters 1000 title, and completed the career Golden Masters for a second time. Djokovic became the first new singles titlist on the ATP Tour since its suspension due to the COVID-19 pandemic in March 2020.
Nikoloz Basilashvili was the two-time defending champion, but lost in the first round to Roberto Bautista Agut.
Daniil Medvedev defeated Alexander Zverev in the final, 5–7, 6–4, 6–1, to win the singles title at the 2020 Paris Masters.
Daniil Medvedev was the defending champion, but chose not to defend his title.
Alexander Zverev defeated Matteo Berrettini in the final, 6–7(8–10), 6–4, 6–3 to win the men's singles tennis title at the 2021 Madrid Open. It was Zverev's fourth ATP Masters 1000 title, his first since winning Madrid in 2018, and his 15th career ATP Tour singles title overall. Berrettini was in contention to become the second Italian to be crowned a Masters 1000 champion in his first final at this level.
This was the first edition of the tournament.