Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 - Pardubice | 2023/09/20 08:00 | Matej Dodig v Roman Postolka | 6-2,4-6,6-3 |
| ITF M25 - Pardubice | 2023/09/19 08:00 | Jonas P Hartenstein v Roman Postolka | 4-6,4-6 |
| ITF M25 - Pardubice | 2023/09/18 08:00 | Dominique Graf v Roman Postolka | 6-7,4-6 |
| ITF M25 - Pardubice | 2023/09/17 10:30 | Martin Benes v Roman Postolka | 3-6,4-6 |
| 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 M25 - Pazardzhik | 2023/09/24 10:30 | Vardan Manukyan v Silvio Mencaglia | 3-6,4-6 |