Stadium: Court 5 Round: 25 Ground: Clay
| ITF - M25 Pardubice | 2021/09/21 09:30 | Antonin Bolardt v Lukas Pokorny | 7-6,0-6,8-10 |
| ITF M15 - Žilina | 2021/09/03 08:00 | Mariano Navone v Lukas Pokorny | 6-2,6-0 |
| ITF M15 - Žilina | 2021/09/02 10:10 | Lukas Pokorny v Martins Podzus | 6-4,6-3 |
| ITF M15 - Žilina | 2021/09/01 11:45 | Mikalai Haliak v Lukas Pokorny | 2-6,1-6 |
| ITF M15 - Bratislava | 2021/08/25 13:05 | Jakub Novak v Lukas Pokorny | 3-6,7-5,7-5 |
| ITF M15 - Bratislava | 2021/08/18 10:05 | Diego F Flores v Lukas Pokorny | 6-4,2-6,6-4 |
| ITF M25 - Kottingbrunn | 2021/07/19 14:20 | Tadeas Paroulek v Lukas Pokorny | 6-2,6-4 |
| ITF M25 - Kottingbrunn | 2021/07/18 07:30 | Lukas Pokorny v Vojtech Vlkovsky | 7-6,6-4 |
| ITF M15 - Ulcinj | 2021/09/04 09:00 | Eric Vanshelboim v Gergely Madarasz | 6-4,4-6,4-6 |
| ITF M15 - Ulcinj | 2021/09/03 09:00 | Eric Vanshelboim v Rrezart Cungu | 7-5,4-6,6-2 |
| ITF M15 - Ulcinj | 2021/09/02 10:30 | Eric Vanshelboim v Dominik Palan | 7-6,6-2 |
| ITF M15 - Bad Waltersdorf | 2021/08/26 06:55 | Neil Oberleitner v Eric Vanshelboim | 7-6,6-0 |
| ITF M15 - Bad Waltersdorf | 2021/08/25 07:00 | Marco Miceli v Eric Vanshelboim | 3-6,2-6 |
| ITF M25 - Guayaquil | 2021/08/04 14:30 | Eric Vanshelboim v Ricardo Rodriguez-Pace | 6-2,3-6,4-6 |
| ITF M25 Portoviejo | 2021/07/29 16:40 | Jose Pereira v Eric Vanshelboim | 4-6,6-2,7-5 |
| ITF M25 Portoviejo | 2021/07/28 14:30 | Bruno P Navarro v Eric Vanshelboim | 2-6,3-6 |