2021 BMW Open
The 2021 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 105th edition of the event and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 26 April until 2 May 2021.
Finals
Singles
Nikoloz Basilashvili def. Jan-Lennard Struff, 6–4, 7–6Doubles
Wesley Koolhof / Kevin Krawietz def. Sander Gillé / Joran Vliegen, 4–6, 6–4,Points and prize money
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Singles | €21,655 | €16,000 | €12,000 | €8,200 | €5,600 | €4,000 | €2,050 | €1,130 |
| Doubles* | €7,550 | €5,530 | €4,200 | €3,010 | €2,200 |
*per team
Singles main draw entrants
Seeds
Other entrants
The following players received wildcards into the main draw:The following players received entry as special exempt:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Withdrawals
;Before the tournament- Dan Evans → replaced by Egor Gerasimov
- Márton Fucsovics → replaced by Ričardas Berankis
- Hubert Hurkacz → replaced by Thiago Monteiro
- Aslan Karatsev → replaced by Norbert Gombos
- Yoshihito Nishioka → replaced by Pablo Cuevas
- Jannik Sinner → replaced by Sebastian Korda
- Lorenzo Sonego → replaced by Alexei Popyrin
- Stefano Travaglia → replaced by Andrej Martin
- Jiří Veselý → replaced by Federico Coria
Retirements
Doubles main draw entrants
Seeds
- 1 Rankings are as of 19 April 2021
Other entrants
The following pairs received wildcards into the doubles main draw:Withdrawals
;Before the tournament- Wesley Koolhof / Łukasz Kubot → replaced by Andrey Golubev / Andrea Vavassori
- Kevin Krawietz / Horia Tecău → replaced by Yannick Hanfmann / Dominik Koepfer
- Marcelo Melo / Jean-Julien Rojer → replaced by Harri Heliövaara / Emil Ruusuvuori
- Rajeev Ram / Joe Salisbury → replaced by Wesley Koolhof / Kevin Krawietz
- Ken Skupski / Neal Skupski → replaced by Jonathan Erlich / Divij Sharan