| UTR Pro Trnava | 2025/05/27 07:00 | Roman Postolka v Ondrej Horak | 4-6,6-4,2-6 |
| UTR Pro Trnava | 2025/05/26 08:15 | Aleksandr Braynin v Roman Postolka | 4-6,6-3,5-7 |
| UTR Pro Skopje | 2025/05/10 07:00 | Roman Postolka v Michalis Sakellaridis | 2-6,4-6 |
| UTR Pro Skopje | 2025/05/09 07:00 | Roman Postolka v Aryan Lakshmanan | 4-6,6-4,6-3 |
| UTR Pro Skopje | 2025/05/07 07:00 | Roman Postolka v Cian McDonnell | 7-6,6-0 |
| UTR Pro Skopje | 2025/05/06 10:30 | Roman Postolka v Gergely Madarasz | 6-3,4-6,1-6 |
| UTR Pro Skopje | 2025/05/05 07:00 | Razvan Baiant v Roman Postolka | 6-4,7-6 |
| ITF M15 Kottingbrunn | 2024/08/18 09:00 | David Eichenseher v Roman Postolka | 6-4,6-1 |