Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 Most | 2022/05/18 11:10 | Timo Stodder v Roman Postolka | 6-1,6-4 |
| ITF M25 Most | 2022/05/16 08:00 | Jannik Opitz v Roman Postolka | 6-4,3-6,5-10 |
| ITF M25 Prague | 2022/05/09 10:30 | Roman Postolka v Matyas Cerny | 2-6,5-7 |
| UTR Pro Tennis Series California | 2021/11/12 20:00 | Ray Lo v Roman Postolka | 7-6,7-5 |
| UTR Pro Tennis Series California | 2021/11/09 19:00 | Roman Postolka v Shahin Khaledan | 6-2,3-6,6-3 |
| UTR Pro Tennis Series California | 2021/11/08 20:30 | Roman Postolka v Conrad Brown | 6-4,6-2 |
| UTR Pro Tennis Series California | 2021/11/07 20:30 | Roman Postolka v Emmanuel Coste | 7-5,6-0 |
| ITF M15 Lubbock | 2021/09/27 15:00 | Piotr Pawlak v Roman Postolka | 6-3,6-2 |
| ITF M25 Most | 2022/05/15 08:00 | Jan Nedvidek v Nikolas Lahky | 6-4,5-7,7-10 |
| ITF M25 Prague | 2022/05/08 08:00 | Jan Nedvidek v Daniel Paty | 2-6,4-6 |
| Challenger Ostrava | 2022/04/24 08:30 | Lukas Klein v Jan Nedvidek | 6-0,6-0 |