Stadium: Court 4 Round: 25 Ground: Clay
| ITF M25 Poprad | 2023/06/19 10:05 | Roman Postolka v Peter Nad | 6-3,1-6,10-8 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 09:00 | Peter Goldsteiner v Roman Postolka | 6-3,6-3 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 13:00 | Roman Postolka v Shu Matsuoka | 6-4,6-2 |
| ITF M25 Most | 2023/05/23 08:00 | Dylan Dietrich v Roman Postolka | 6-4,6-3 |
| ITF M25 Most | 2023/05/22 08:00 | Alan Bojarski v Roman Postolka | 5-7,7-6,8-10 |
| ITF M25 Most | 2023/05/21 08:00 | Roman Postolka v Jiri Jenicek | 2-6,6-3,10-8 |
| ITF M25 Prague | 2023/05/14 08:30 | Jakob Schnaitter v Roman Postolka | 6-2,6-2 |
| ITF M15 Ithaca | 2023/01/17 16:00 | Marko Stakusic v Roman Postolka | 6-4,3-6,16-14 |
| ITF M25 Poprad | 2023/06/19 08:00 | Ondrej Horak v Tomas Vaise | 4-6,4-6 |
| ITF M25 Poprad | 2023/06/18 08:00 | Egor Baklanov v Tomas Vaise | 4-6,4-6 |
| ITF M25 Martos | 2023/06/13 07:25 | Carles Hernandez v Tomas Vaise | 7-5,6-1 |
| ITF M25 Martos | 2023/06/12 07:30 | Alberto A Fernandez v Tomas Vaise | 3-6,4-6 |
| ITF M25 Cordoba | 2023/06/04 09:45 | Dali Blanch v Tomas Vaise | 6-3,6-3 |
| ITF M25 La Nucia | 2023/05/31 08:00 | Tomas Vaise v Tomas Luis | 2-6,2-6 |
| ITF M25 La Nucia | 2023/05/30 07:00 | Illia Stoliar v Tomas Vaise | 6-3,4-6,8-10 |
| ITF M25 La Nucia | 2023/05/29 08:00 | Tomas Vaise v Nicolas Rafael Goldberg Alviani | 6-1,7-6 |