Stadium: Court C Round: 62 Ground: Clay
| ITF - M25 Eupen | 2021/09/05 10:30 | Tom Clavel v Martin Benes | 6-7,7-6,10-7 |
| ITF - M25 Říčany | 2021/08/30 09:00 | Daniel Paty v Martin Benes | 6-4,6-3 |
| ITF - M25 Říčany | 2021/08/29 09:00 | Jakub Katuch v Martin Benes | 3-6,3-6 |
| ITF - M25 Ueberlingen | 2021/08/18 12:55 | Leopold Zima v Martin Benes | 6-2,6-1 |
| ITF - M25 Ueberlingen | 2021/08/17 09:35 | Jimmy Yang v Martin Benes | 4-6,3-6 |
| ITF - M25 Ueberlingen | 2021/08/16 08:00 | Martin Benes v Arslanbek Temirhanov | 6-4,2-6,10-4 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/01 13:35 | Martin Benes v Michal Wozniak | 5-7,3-6 |
| ITF - M25 Telfs | 2021/07/12 13:55 | Martin Benes v George Botezan | 7-6,3-6,5-10 |
| ITF - M15 Žilina | 2021/08/30 07:30 | Jan Jermar v Leyton Rivera | 6-7,3-6 |
| ITF - M25 Poznan | 2021/08/24 08:00 | Leonardo Aboian v Jan Jermar | 6-2,6-4 |
| ITF - M25 Poznan | 2021/08/22 08:00 | Bartlomiej Andrzejczak v Jan Jermar | 6-3,3-6,5-10 |
| ITF - M25 Prostějov | 2021/08/16 07:55 | Mark Havlicek v Jan Jermar | 6-1,6-0 |
| ITF - M25 Prostějov | 2021/08/15 10:00 | Patrik Jancovic v Jan Jermar | 6-7,2-6 |
| ITF - M15 Gdynia | 2021/08/08 08:00 | Yujiro Onuma v Jan Jermar | 6-4,2-6,10-5 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/02 12:20 | Jan Jermar v Roman Postolka | 2-6,0-6 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/01 16:05 | Sebastian Usiadek v Jan Jermar | 3-6,3-6 |