Stadium: Court 1 Round: 62 Ground: Clay
| ITF M25 Most | 2021/05/24 08:00 | Ondrej Valek v Alexander Wolfschmidt | 6-2,6-3 |
| ITF M25 Most | 2021/05/23 14:00 | George Loffhagen v Ondrej Valek | 4-6,1-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 11:30 | Ondrej Valek v Lucas Bouquet | 7-5,2-6,7-10 |
| ITF M25 Prague | 2021/05/09 08:30 | Ondrej Valek v Jean Thirouin | 6-3,6-7,4-10 |
| Challenger Prostejov | 2019/06/02 08:00 | Roman Jebavy v Ondrej Valek | 6-4,6-3 |
| ITF M25 Most | 2021/05/24 09:00 | Alexandre Ruscica v Sean Cuenin | 2-6,3-6 |
| ITF M15 Sibenik | 2021/05/19 10:15 | Sebastian Prechtel v Sean Cuenin | 6-3,7-5 |
| ITF M15 LPD Gran Canaria | 2021/04/27 08:55 | Sean Cuenin v Alexander Shevchenko | 7-5,1-6,1-6 |
| ITF M15 Sibenik | 2021/04/22 09:15 | Aldin Setkic v Sean Cuenin | 6-1,6-3 |
| ITF M15 Sibenik | 2021/04/20 11:05 | Marvin Moeller v Sean Cuenin | 6-2,6-7,2-6 |
| ITF M25 Reus | 2021/04/14 08:00 | Sean Cuenin v Javier Barranco Cosano | 1-6,3-6 |
| ITF M25 Reus | 2021/04/13 07:30 | Sean Cuenin v Louis Dussin | 6-1,7-6 |
| ITF M25 Reus | 2021/04/12 07:30 | Alexander Weis v Sean Cuenin | 2-6,6-4,10-3 |