Ground: Clay
| ITF M15 Kottingbrunn | 2024/08/18 09:00 | David Eichenseher v Roman Postolka | 6-4,6-1 |
| ITF M15 Sharm El Sheikh | 2023/11/19 10:30 | Vadym Konovchuk v Roman Postolka | 4-6,6-4,10-5 |
| ITF M25 Trnava | 2023/11/07 13:35 | Aleksandr Braynin v Roman Postolka | 7-5,6-1 |
| ITF M25 Trnava | 2023/11/06 12:30 | Roman Postolka v Jan Hrazdil | 6-3,6-3 |
| ITF M25 Santa Margherita | 2023/10/23 08:00 | Andrea Bolla v Roman Postolka | 6-2,6-4 |
| ITF M25 Santa Margherita | 2023/10/22 08:30 | Julian Messina v Roman Postolka | 0-6,0-6 |
| ITF M25 Santa Margherita | 2023/10/16 08:00 | Stefano Reitano v Roman Postolka | 6-1,2-6,16-14 |
| ITF M25 Pazardzhik | 2023/09/28 09:40 | Roman Postolka v Andrey Chepelev | 5-7,6-7 |