Stadium: Court 2 Round: 27 Ground: Clay
| ITF M25 - Prag | 2021/10/07 11:55 | David Poljak v Pavel Nejedly | 6-3,3-6,6-2 |
| ITF M25 - Prag | 2021/10/06 15:20 | David Poljak v Leopold Zima | 6-4,6-1 |
| Challenger - Sibiu | 2021/09/26 07:30 | Yan Bondarevskiy v David Poljak | 7-5,3-6,6-3 |
| Challenger - Bukarest | 2021/09/19 09:45 | David Poljak v Uladzimir Ignatik | 4-6,1-6 |
| Challenger - Banja Luka | 2021/09/07 08:00 | David Poljak v Tomas Martin Etcheverry | 2-6,5-7 |
| Challenger - Banja Luka | 2021/09/06 11:35 | David Poljak v Mircea-Alexandru Jecan | 6-3,6-4 |
| Challenger - Banja Luka | 2021/09/05 12:25 | David Poljak v Moez Echargui | 2-6,6-3,6-2 |
| Challenger - Warszawa | 2021/08/22 12:15 | Jonathan Mridha v David Poljak | 2-6,6-4,6-2 |
| ITF M25 - Prag | 2021/10/07 11:35 | Filip Duda v Sanjar Fayziev | 3-6,1-6 |
| ITF M25 - Prag | 2021/10/06 14:30 | Sanjar Fayziev v Rudolf Molleker | 7-5,6-4 |
| ITF M25 - Falun | 2021/09/27 11:55 | Valentin Royer v Sanjar Fayziev | 6-0,7-6 |
| ITF M25 - Jönköping | 2021/09/21 12:10 | Yuta Shimizu v Sanjar Fayziev | 6-2,6-1 |
| Davis Cup | 2021/09/18 13:45 | Casper Ruud v Sanjar Fayziev | 6-3,6-1 |
| ITF M25 - Telavi | 2021/07/30 08:05 | Sanjar Fayziev v Aliaksandr Liaonenka | 3-6,6-1,6-4 |
| Challenger - Nur-Sultan | 2021/07/19 05:45 | Edan Leshem v Sanjar Fayziev | 6-2,6-4 |
| Challenger - Nur-Sultan - Kvalifikation | 2021/07/18 04:00 | Markos Kalovelonis v Sanjar Fayziev | 7-6,3-6,6-7 |