Stadium: Court 5 Round: 26 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2023/08/29 12:30 | Timo Stodder v Roman Postolka | 6-1,7-6 |
| ITF M15 Trier | 2023/08/21 09:30 | Roman Postolka v Jannik Maute | 3-6,6-7 |
| ITF M15 Kottingbrunn | 2023/08/14 12:00 | Tomas Lanik v Roman Postolka | 6-4,4-6,10-6 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Pietro R Scomparin v Roman Postolka | 2-6,1-6 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Pierre Antoine Tailleu v Roman Postolka | 4-6,2-6 |
| ITF M25 Poprad | 2023/06/22 08:00 | Roman Postolka v Vladyslav Orlov | 3-6,4-6 |
| ITF M25 Poprad | 2023/06/20 08:00 | Roman Postolka v Tomas Vaise | 6-4,6-4 |
| ITF M25 Poprad | 2023/06/19 10:05 | Roman Postolka v Peter Nad | 6-3,1-6,10-8 |
| Challenger Tulln | 2023/09/03 09:15 | Mats Moraing v Andrey Chepelev | 6-2,6-0 |
| ITF M15 Vienna | 2023/09/01 08:00 | Andrey Chepelev v Milos Karol | 4-6,6-4,6-7 |
| ITF M15 Vienna | 2023/08/31 08:00 | Andrey Chepelev v Giovanni Calvano | 6-7,6-2,7-5 |
| ITF M15 Vienna | 2023/08/30 12:45 | Andrey Chepelev v Stepan Mruzek | 4-6,6-1,6-3 |
| ITF M15 Caslano | 2023/08/26 09:00 | Andrey Chepelev v Andrea Picchione | 4-6,6-1,6-7 |
| ITF M15 Caslano | 2023/08/25 16:00 | Andrey Chepelev v Luca Giacomini | 7-5,3-6,6-3 |
| ITF M15 Caslano | 2023/08/24 07:00 | Andrey Chepelev v Jan Sebesta | 6-3,6-0 |
| ITF M25 Muttenz | 2023/08/18 10:30 | Andrey Chepelev v Maxime Mora | 4-6,3-6 |