Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Uslar | 2023/07/17 08:00 | John H Lithen v Vojtech Mares | 6-1,6-3 |
| ITF M25 Kassel | 2023/07/10 08:00 | Daniel Siniakov v Vojtech Mares | 7-5,6-4 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 09:00 | Vojtech Mares v Ondrej Horak | 5-7,0-6 |
| ITF M25 Most | 2023/05/21 10:30 | Vojtech Mares v Samuel Kyjaci | 4-6,6-4,8-10 |
| ITF M15 Bressuire | 2023/01/15 15:05 | Lucas Poullain v Vojtech Mares | 6-2,6-1 |
| ITF M15 Bressuire | 2023/01/15 09:00 | Vojtech Mares v Jakub Prachar | 6-3,6-4 |
| ITF M15 Heraklion | 2022/11/01 07:30 | Matthew Dellavedova v Vojtech Mares | 6-3,6-0 |
| ITF M15 Heraklion | 2022/10/31 09:30 | Vojtech Mares v James Davis | 6-2,1-6,10-6 |
| ITF M25 Kassel | 2023/07/11 10:55 | Adrian Oetzbach v Vincent Marysko | 6-4,6-4 |
| ITF M25 Kassel | 2023/07/10 08:00 | Vincent Marysko v Oskar Jansson | 4-6,6-4,10-8 |
| ITF M25 Marburg | 2023/07/06 08:55 | Vincent Marysko v Dominik Recek | 2-6,3-6 |