Stadium: Court 2 Round: 54 Ground: Clay
| 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 M15 Ithaca | 2023/01/16 16:00 | Roman Postolka v Stefano Liokossis | 6-2,6-3 |
| ITF M25 Poprad | 2023/06/18 11:00 | Nikita Alosha v Peter Nad | 4-6,3-6 |
| ITF M15 Nyiregyhaza | 2023/06/08 08:00 | Tadeas Paroulek v Peter Nad | 6-3,6-2 |
| ITF M15 Nyiregyhaza | 2023/06/07 08:00 | Peter Nad v Kai Wehnelt | 6-4,1-6,6-3 |
| ITF M15 Nyiregyhaza | 2023/06/05 13:00 | William Grant v Peter Nad | 6-4,3-6,8-10 |
| ITF M15 Nyiregyhaza | 2023/06/05 09:30 | Peter Nad v Martin Zeljenka | 7-5,6-3 |
| ITF M15 Nyiregyhaza | 2023/06/04 10:30 | Andrei Cuceu v Peter Nad | 1-6,4-6 |
| ITF M15 Brcko | 2023/05/22 09:30 | Grigoriy Lomakin v Peter Nad | 2-6,6-2,10-8 |
| ITF M15 Brcko | 2023/05/21 09:30 | Peter Nad v Andrej Djokic | 6-2,6-4 |