| ITF M25 Bydgoszcz | 2019/08/13 09:20 | Dominik Recek v Jan Jermar | 6-4,6-3 |
| ITF M25 Bydgoszcz | 2019/08/12 08:00 | Makary Adamek v Jan Jermar | 2-6,2-6 |
| ITF M15 Ystad | 2019/08/05 09:25 | Sebastian Grundtvig Jorgensen v Jan Jermar | 6-1,6-0 |
| ITF Tunisia F29 | 2018/08/28 11:50 | Aziz Ouakaa v Jan Jermar | 6-2,4-6,6-2 |
| ITF Tunisia F29 | 2018/08/27 09:30 | Robert Ziganshin v Jan Jermar | 4-6,0-6 |
| ITF Tunisia F29 | 2018/08/26 09:30 | Jan Jermar v Maxim Krapivin | 7-6,0-6,6-4 |
| ITF Slovacchia F1 | 2018/07/21 08:00 | Jan Jermar v Shunsuke Wakita | 1-6,4-6 |
| ITF Repubblica Ceca F6 | 2018/07/09 09:25 | Jan Jermar v Petr Hajek | 2-6,1-6 |
| ITF M15 Baja | 2019/08/15 13:30 | Daniel Vrba v Daniel Paty | 6-3,4-6,5-7 |
| ITF M15 Baja | 2019/08/15 08:00 | Daniel Vrba v Isa Mammetgulyyev | 6-3,6-1 |
| ITF M15 Baja | 2019/08/13 08:00 | Daniel Vrba v Gaspar Zimbrek-Turkovic | 6-3,6-2 |
| ITF M15 Baja | 2019/08/12 08:00 | Evzen Holis v Daniel Vrba | 4-6,4-6 |
| ITF M15 Koszalin | 2019/08/07 07:00 | Filip Kolasinski v Daniel Vrba | 6-4,7-6 |
| ITF M15 Koszalin | 2019/08/06 08:00 | Daniel Vrba v Jan Galka | 3-6,6-1,10-7 |
| ITF M15 Koszalin | 2019/08/05 08:00 | Aliaksandr Prudnikau v Daniel Vrba | 1-6,2-6 |
| ITF Repubblica Ceca F8 | 2018/10/29 11:00 | Daniel Vrba v Mateusz Terczynski | 6-3,3-6,4-6 |