| UTR Pro Tennis Series Ricany | 2021/09/10 09:00 | Broville, Maxence v Jiri Barnat | 4-6,2-5 |
| UTR Pro Tennis Series Ricany | 2021/09/09 11:30 | Marek Jaloviec v Jiri Barnat | 6-2,1-6,5-4 |
| UTR Pro Tennis Series Ricany | 2021/09/08 09:00 | Katic, Nikolaj v Jiri Barnat | 1-6,0-2 |
| UTR Pro Tennis Series Ricany | 2021/09/06 09:00 | Krystof Zapsky v Jiri Barnat | 0-6,3-6 |
| ITF M25 Ricany | 2021/09/01 09:20 | Jiri Barnat v Martin Krumich | 2-6,3-6 |
| ITF M15 Bratislava | 2021/08/25 08:00 | Kovapitukted, Palaphoom v Jiri Barnat | 6-3,6-7,6-1 |
| ITF M15 Bratislava | 2021/08/24 08:00 | Jiri Barnat v Jakub Kroslak | 6-3,7-5 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Jiri Barnat v Radovan Michalik | 7-5,6-0 |
| UTR Pro Tennis Series Ricany | 2021/09/10 10:30 | Podzus, Martins v Janos Fekete | 2-6,2-4 |
| UTR Pro Tennis Series Ricany | 2021/09/08 07:30 | Podzus, Martins v Jiri Jenicek | 6-2,5-2 |
| UTR Pro Tennis Series Ricany | 2021/09/07 10:30 | Podzus, Martins v Marcelo Zormann | 3-6,6-3,7-6 |
| UTR Pro Tennis Series Ricany | 2021/09/06 07:30 | Dominik Kellovsky v Podzus, Martins | 3-6,7-5,4-6 |
| ITF M15 Zilina | 2021/09/02 10:10 | Lukas Pokorny v Podzus, Martins | 6-4,6-3 |
| ITF M15 Zilina | 2021/09/01 10:00 | Milos Karol v Podzus, Martins | 3-6,6-4,1-6 |
| ITF M25 Poznan | 2021/08/26 09:00 | Ribeiro Marcondes, Igor v Podzus, Martins | 6-4,6-1 |
| ITF M25 Poznan | 2021/08/25 13:10 | Aristotelis Thanos v Podzus, Martins | 2-6,3-6 |