Stadium: Court 4 Round: 62 Ground: Clay
| ITF M25 Most | 2023/05/23 08:00 | Dylan Dietrich v Roman Postolka | 6-4,6-3 |
| ITF M25 Most | 2023/05/22 08:00 | Alan Bojarski v Roman Postolka | 5-7,7-6,8-10 |
| ITF M25 Most | 2023/05/21 08:00 | Roman Postolka v Jiri Jenicek | 2-6,6-3,10-8 |
| ITF M25 Prague | 2023/05/14 08:30 | Jakob Schnaitter v Roman Postolka | 6-2,6-2 |
| ITF M15 Ithaca | 2023/01/17 16:00 | Marko Stakusic v Roman Postolka | 6-4,3-6,16-14 |
| ITF M15 Ithaca | 2023/01/16 16:00 | Roman Postolka v Stefano Liokossis | 6-2,6-3 |
| ITF M15 Fayetteville | 2022/11/01 15:00 | Aidan Kim v Roman Postolka | 6-2,6-3 |
| ITF M15 Tallahassee | 2022/10/24 14:00 | Mateusz Terczynski v Roman Postolka | 6-1,3-6,10-8 |
| ITF M25 Most | 2023/05/22 09:00 | Shu Matsuoka v Stepan Pecak | 4-6,6-7 |
| ITF M15 Santo Domingo | 2022/11/22 13:30 | Ondrej Horak v Shu Matsuoka | 6-4,6-3 |
| ITF M15 Monastir | 2022/06/29 08:00 | Mathieu Scaglia v Shu Matsuoka | 6-1,6-2 |
| ITF M15 Monastir | 2022/06/27 08:30 | Shu Matsuoka v Zi Hui Chen | 6-4,6-1 |
| ITF M15 Monastir | 2022/06/26 11:30 | Federico Salomone v Shu Matsuoka | 5-7,5-7 |
| ITF M15 Monastir | 2022/06/12 11:30 | Shu Matsuoka v Mohamed Ali Abibsi | 4-6,4-6 |
| ITF M15 Sunrise | 2022/04/11 15:00 | Shu Matsuoka v Joshua Sheehy | 3-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/09/11 15:00 | Shu Matsuoka v Patrick Daciek | 4-6,4-6 |