Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Prague | 2021/10/03 08:00 | Jiri Jenicek v Jan Jermar | 6-4,4-6,6-10 |
| ITF M25 Pardubice | 2021/09/20 08:00 | Tim Handel v Jan Jermar | 6-4,6-3 |
| ITF M25 Pardubice | 2021/09/19 08:00 | Martin Benes v Jan Jermar | 4-6,4-6 |
| ITF M15 Zilina | 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 | Andrzejczak, Bartlomiej v Jan Jermar | 6-3,3-6,5-10 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/16 07:55 | Mark Havlicek v Jan Jermar | 6-1,6-0 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/15 10:00 | Jancovic, Patrik v Jan Jermar | 6-7,2-6 |
| ITF M25 Prague | 2021/10/03 10:30 | Martin Benes v Ibrahim, Hasan | 3-6,2-6 |
| ITF M15 Bad Waltersdorf | 2021/08/31 07:00 | Domagoj Biljesko v Ibrahim, Hasan | 6-2,6-0 |
| ITF M15 Bad Waltersdorf | 2021/08/30 07:00 | Vojtech Vlkovsky v Ibrahim, Hasan | 5-7,6-2,10-12 |
| ITF M15 Bad Waltersdorf | 2021/08/29 07:00 | Daniil Golubev v Ibrahim, Hasan | 0-6,0-6 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Schiavetti, Pietro v Ibrahim, Hasan | 7-5,3-6,13-11 |
| ITF M25 Telfs | 2021/07/15 12:45 | Ibrahim, Hasan v Lukas Palovic | 2-6,2-6 |
| ITF M25 Telfs | 2021/07/13 07:25 | Manda, Calin v Ibrahim, Hasan | 6-4,6-2 |
| ITF M25 Telfs | 2021/07/12 08:00 | Lawrence Bataljin v Ibrahim, Hasan | 6-7,7-6,7-10 |