| UTR Pro Tennis Series Ricany | 2021/09/15 12:00 | Recek, Dominik v Hajek, Petr | 7-6,5-3 |
| UTR Pro Tennis Series Ricany | 2021/09/14 15:00 | Recek, Dominik v Jiri Barnat | 6-4,5-4 |
| UTR Pro Tennis Series Ricany | 2021/09/13 07:30 | Bolardt, Antonin v Recek, Dominik | 1-6,7-6,1-5 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/17 07:55 | Recek, Dominik v Daniel Paty | 3-6,7-6,4-6 |
| ITF M15 Gdynia | 2021/08/09 08:00 | Tverijonas, Julius v Recek, Dominik | 6-1,6-2 |
| ITF M15 Gdynia | 2021/08/08 08:00 | Recek, Dominik v Gajewski, Kamil | 6-2,7-6 |
| ITF M25 Wetzlar | 2021/08/03 08:55 | Hidalgo, Gabriel Alejandro v Recek, Dominik | 6-2,6-3 |
| ITF M25 Wetzlar | 2021/08/02 10:10 | Link, Joel Vincent v Recek, Dominik | 0-6,4-6 |
| UTR Pro Tennis Series Ricany | 2021/09/16 08:30 | Jiri Barnat v Matyas Cerny | 6-7,0-0 |
| UTR Pro Tennis Series Ricany | 2021/09/14 12:00 | Bolardt, Antonin v Matyas Cerny | 3-6,6-7 |
| UTR Pro Tennis Series Ricany | 2021/09/13 07:30 | Matyas Cerny v Hajek, Petr | 1-6,2-6 |
| ITF M25 Ricany | 2021/09/01 08:00 | Matyas Cerny v Stanek, Robin | 7-6,3-6,1-6 |
| ITF M25 Ricany | 2021/08/31 08:00 | Jimmy Yang v Matyas Cerny | 1-6,2-6 |
| ITF M25 Ricany | 2021/08/29 09:00 | Thurner, Dean v Matyas Cerny | 0-6,0-6 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/15 09:00 | Matyas Cerny v Panik, Matej | 3-6,5-7 |
| ITF M25 Most | 2021/05/26 10:45 | Matyas Cerny v Franco Agamenone | 0-6,0-6 |