Prague 4 challenger 2021 (Czech Republic)
(31,440 €, clay, men)
| Start | Round | S | 1 | 2 | 3 | 4 | 5 | H | A | ||
| 09.08. 12:05 |
Q-QF | Andreev (4) | 2 | 2 | 6 | 6 | 1.60 | 2.22 | info | ||
| Diaz Acosta | 1 | 6 | 4 | 3 | |||||||
| 09.08. 11:30 |
Q-QF | Blancaneaux (1) | 2 | 6 | 3 | 6 | 2.26 | 1.57 | info | ||
| Gomez-Herrera (6) | 1 | 3 | 6 | 0 | |||||||
| 09.08. 10:10 |
Q-QF | Nava (8) | 2 | 6 | 6 | 1.18 | 4.36 | info | |||
| Kalenichenko | 0 | 3 | 2 | ||||||||
| 09.08. 10:05 |
Q-QF | Agamenone (3) | 2 | 6 | 6 | 1.49 | 2.56 | info | |||
| Ignatik (7) | 0 | 4 | 1 | ||||||||
| 08.08. 14:10 |
Q-R16 | Andreev (4) | 2 | 7 | 6 | 1.17 | 4.46 | info | |||
| Setkic | 0 | 5 | 1 | ||||||||
| 08.08. 14:10 |
Q-R16 | Diaz Acosta | 2 | 7 | 6 | 2.80 | 1.38 | info | |||
| Pecotic (5) | 0 | 64 | 1 | ||||||||
| 08.08. 13:30 |
Q-R16 | Nava (8) | 2 | 6 | 6 | 1.10 | 6.17 | info | |||
| Gengel | 0 | 4 | 3 | ||||||||
| 08.08. 12:15 |
Q-R16 | Blancaneaux (1) | 2 | 6 | 6 | 1.87 | 1.83 | info | |||
| Alvarez Varona | 0 | 1 | 4 | ||||||||
| 08.08. 11:50 |
Q-R16 | Gomez-Herrera (6) | 2 | 6 | 6 | 1.65 | 2.12 | info | |||
| Paulson | 0 | 1 | 3 | ||||||||
| 08.08. 11:40 |
Q-R16 | Kalenichenko | 2 | 7 | 6 | 6.44 | 1.09 | info | |||
| Jacquet (2) | 0 | 66 | 4 | ||||||||
| 08.08. 10:40 |
Q-R16 | Agamenone (3) | 2 | 6 | 6 | 1.01 | 15.35 | info | |||
| Zapsky | 0 | 2 | 3 | ||||||||
| 08.08. 10:40 |
Q-R16 | Ignatik (7) | 2 | 6 | 6 | 1.02 | 16.46 | info | |||
| Sklenka | 0 | 0 | 0 |

round of 16
Blancaneaux [1]
Paulson [WC]
Gomez-Herrera [6]
Jacquet [2]
Nava [8]
Agamenone [3]
Zapsky [WC]
Sklenka [WC]
Ignatik [7]
Andreev [4]
Pecotic [5]
quarterfinal
Blancaneaux [1]
Gomez-Herrera [6]
Nava [8]
Agamenone [3]
Ignatik [7]
Andreev [4]
Blancaneaux [1]
Nava [8]
Agamenone [3]
Andreev [4]
- Tournament details
| Round | Prize money | Ranking points |
| 1. round | 320 € | 0 |
| round of 16 | 530 € | 4 |
| quarterfinal | 900 € | 7 |
| semifinal | 1,500 € | 15 |
| final | 2,640 € | 30 |
| winner | 4,400 € | 50 |
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