Stadion: Court 2 Round: 62 Ground: Clay
| ITF - M25 - Jablonec Nad Nisou | 2023/05/28 13:00 | Peter Goldsteiner v Stepan Mruzek | 6-0,6-0 |
| ITF - M25 - Värnamo | 2023/05/09 09:55 | Peter Goldsteiner v Jeiden Saidizand | 4-6,3-6 |
| ITF - M25 - Värnamo | 2023/05/08 13:35 | Peter Goldsteiner v William Alsterback | 6-0,6-1 |
| ITF - M15 - Meerbusch | 2023/04/23 08:00 | Luca Wiedenmann v Peter Goldsteiner | 6-0,6-7,10-2 |
| ITF - M15 - Sharm El Sheikh | 2023/02/19 15:30 | Samuil Konov v Peter Goldsteiner | 2-6,3-6 |
| ITF - M15 - Oberhaching | 2023/02/12 09:00 | Peter Goldsteiner v Alexis Boureau | 5-7,6-4,5-10 |
| ITF - M15 - Grenoble | 2023/02/05 11:55 | Peter Goldsteiner v Adan Freire Da Silva | 1-6,3-6 |
| ITF - M15 - Antalya | 2022/11/02 10:40 | Peter Goldsteiner v Dragos Nicolae Madaras | 1-6,1-6 |
| ITF - M25 - Jablonec Nad Nisou | 2023/05/28 13:00 | Roman Postolka v Shu Matsuoka | 6-4,6-2 |
| 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 - Prag | 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 |