Prague CH 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Dalibor Svrcina | d. | Dmitry Popko | 6-0 7-5 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Dmitry Popko | d. | Facundo Mena | 6-1 6-2 |
| Dalibor Svrcina | d. | Jonas Forejtek | 7-5 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Dmitry Popko | d. | Riccardo Bonadio | 6-3 6-2 |
| Facundo Mena | d. | Camilo Ugo Carabelli | 6-3 6-7(6) 6-1 |
| Dalibor Svrcina | d. | Evan Furness | 7-5 5-7 6-4 |
| Jonas Forejtek | d. | Nikola Milojevic | 6-4 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Dmitry Popko | d. | Goncalo Oliveira | 6-0 6-3 |
| Riccardo Bonadio | d. | Emilio Nava | 6-4 6-3 |
| Facundo Mena | d. | Nino Serdarusic | 6-2 6-4 |
| Camilo Ugo Carabelli | d. | Evgenii Tiurnev | 6-3 6-4 |
| Dalibor Svrcina | d. | Adrian Menendez Maceiras | 6-7(5) 6-1 6-4 |
| Evan Furness | d. | Lorenzo Giustino | 7-6(4) 4-6 6-3 |
| Jonas Forejtek | d. | Filip Cristian Jianu | 6-2 4-6 6-1 |
| Nikola Milojevic | d. | Geoffrey Blancaneaux | 3-6 6-3 3-1 RET |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Dmitry Popko | d. | Alexey Vatutin | 7-5 6-1 |
| Goncalo Oliveira | d. | Toby Alex Kodat | 6-3 6-1 |
| Emilio Nava | d. | Gerald Melzer | 3-6 6-2 6-1 |
| Riccardo Bonadio | d. | Mischa Zverev | 6-3 2-6 6-3 |
| Facundo Mena | d. | Lucas Miedler | 6-2 7-5 |
| Nino Serdarusic | d. | Adrian Andreev | 6-3 6-3 |
| Camilo Ugo Carabelli | d. | Franco Agamenone | 1-6 6-4 6-4 |
| Evgenii Tiurnev | d. | Michael Vrbensky | 6-4 6-2 |
| Adrian Menendez Maceiras | d. | Filippo Baldi | 6-3 7-6(2) |
| Dalibor Svrcina | d. | Timofey Skatov | 6-3 6-2 |
| Evan Furness | d. | Martin Krumich | 4-6 6-4 6-3 |
| Lorenzo Giustino | d. | Evgeny Karlovskiy | 7-6(4) 6-2 |
| Jonas Forejtek | d. | Nicolas Jarry | 4-6 6-4 6-2 |
| Filip Cristian Jianu | d. | Jc Aragone | 6-0 6-2 |
| Geoffrey Blancaneaux | d. | Alexander Ritschard | 6-1 6-3 |
| Nikola Milojevic | d. | Andrea Arnaboldi | 6-7(2) 6-0 6-1 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Adrian Andreev | d. | Facundo Diaz Acosta | 2-6 6-4 6-3 |
| Franco Agamenone | d. | Uladzimir Ignatik | 6-4 6-1 |
| Emilio Nava | d. | Danylo Kalenichenko | 6-3 6-2 |
| Geoffrey Blancaneaux | d. | Carlos Gomez Herrera | 6-3 3-6 6-0 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Facundo Diaz Acosta | d. | Matija Pecotic | 7-6(4) 6-1 |
| Adrian Andreev | d. | Aldin Setkic | 7-5 6-1 |
| Franco Agamenone | d. | Krystof Zapsky | 6-2 6-3 |
| Emilio Nava | d. | Marek Gengel | 6-4 6-3 |
| Danylo Kalenichenko | d. | Kyrian Jacquet | 7-6(6) 6-4 |
| Carlos Gomez Herrera | d. | Andrew Paulson | 6-1 6-3 |
| Geoffrey Blancaneaux | d. | Nicolas Alvarez Varona | 6-1 6-4 |