Poznan CH 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Bernabe Zapata Miralles | d. | Jiri Lehecka | 6-3 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jiri Lehecka | d. | Alexander Shevchenko | 6-4 6-2 |
| Bernabe Zapata Miralles | d. | Dmitry Popko | 1-6 7-5 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jiri Lehecka | d. | Botic Van De Zandschulp | 7-5 6-3 |
| Alexander Shevchenko | d. | Zdenek Kolar | 6-4 6-1 |
| Dmitry Popko | d. | Nicolas Kicker | 3-6 6-4 6-2 |
| Bernabe Zapata Miralles | d. | Alexandre Muller | 6-2 7-6(8) |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Botic Van De Zandschulp | d. | Miljan Zekic | 6-4 6-1 |
| Jiri Lehecka | d. | Aleksandar Vukic | 6-3 6-4 |
| Alexander Shevchenko | d. | Elmar Ejupovic | 7-6(3) 3-6 7-6(3) |
| Zdenek Kolar | d. | Pedro Cachin | 6-4 4-6 7-5 |
| Dmitry Popko | d. | Roberto Marcora | 6-0 6-3 |
| Nicolas Kicker | d. | Manuel Guinard | 6-2 6-4 |
| Alexandre Muller | d. | Facundo Mena | 6-3 6-2 |
| Bernabe Zapata Miralles | d. | Mats Moraing | 4-6 7-5 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Botic Van De Zandschulp | d. | Daniel Michalski | 6-2 6-3 |
| Miljan Zekic | d. | Gastao Elias | 6-2 7-5 |
| Jiri Lehecka | d. | Tristan Lamasine | 6-3 7-5 |
| Aleksandar Vukic | d. | Guido Andreozzi | 6-1 6-4 |
| Alexander Shevchenko | d. | Leo Borg | 7-5 6-2 |
| Elmar Ejupovic | d. | David Poljak | 6-2 6-4 |
| Pedro Cachin | d. | Joao Domingues | 6-3 6-1 |
| Zdenek Kolar | d. | Jonas Forejtek | 6-4 6-4 |
| Dmitry Popko | d. | Vit Kopriva | 6-4 4-6 7-5 |
| Roberto Marcora | d. | Maxime Janvier | 6-3 6-2 |
| Manuel Guinard | d. | Aleksander Orlikowski | 6-3 7-5 |
| Nicolas Kicker | d. | Evan Furness | 6-2 7-5 |
| Alexandre Muller | d. | Enzo Couacaud | 6-3 6-2 |
| Facundo Mena | d. | Jesper De Jong | 6-3 0-6 6-4 |
| Mats Moraing | d. | Tobias Kamke | 6-4 6-2 |
| Bernabe Zapata Miralles | d. | Kimmer Coppejans | 6-1 6-1 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| David Poljak | d. | Lucas Gerch | 7-5 1-6 6-4 |
| Elmar Ejupovic | d. | Christopher Heyman | 7-6(14) 6-2 |
| Alexander Shevchenko | d. | Evan Furness | 6-4 6-2 |
| Joao Domingues | d. | Miljan Zekic | 4-6 6-4 6-2 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Lucas Gerch | d. | Sebastian Fanselow | 6-2 7-5 |
| David Poljak | d. | Thomaz Bellucci | 4-6 6-3 6-1 |
| Christopher Heyman | d. | Maks Kasnikowski | 6-3 6-4 |
| Elmar Ejupovic | d. | Alexey Vatutin | 4-6 6-2 6-3 |
| Alexander Shevchenko | d. | Geoffrey Blancaneaux | 6-2 6-0 |
| Evan Furness | d. | Marcel Politowicz | 6-1 6-3 |
| Miljan Zekic | d. | Bogdan Bobrov | 6-4 6-1 |
| Joao Domingues | d. | Wojciech Marek | 6-3 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0