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