Stadium: Center Court Round: 28 Ground: Clay
| Challenger Karlsruhe - Herredouble | 2023/07/06 11:50 | Oberleitner/Sandkaulen v Libietis/Walkow | 3-6,7-6,11-9 |
| Challenger Karlsruhe - Herredouble | 2023/07/05 09:00 | Jebavy/Verbeek v Oberleitner/Sandkaulen | 3-6,3-6 |
| Challenger Poznan - Herredouble | 2023/06/20 15:45 | Liutarevich/Manafov v Oberleitner/Sandkaulen | 6-3,6-4 |
| Challenger Bratislava - Herredouble | 2023/06/17 08:30 | Behar/Pavlasek v Oberleitner/Sandkaulen | 6-4,6-4 |
| Challenger Bratislava - Herredouble | 2023/06/16 12:00 | Sabanov/Sabanov v Oberleitner/Sandkaulen | 6-3,4-6,4-10 |
| Challenger Bratislava - Herredouble | 2023/06/15 14:15 | Oberleitner/Sandkaulen v Kolar/Zelenay | 3-6,7-5,10-6 |
| Challenger Bratislava - Herredouble | 2023/06/14 10:55 | Bonadio/Fonio v Oberleitner/Sandkaulen | 3-6,4-6 |
| ITF M25 Heraklion - Herredouble | 2022/11/27 11:55 | Oberleitner/Sandkaulen v Cukierman/Uzhylovskyi | 6-2,7-6 |
| Challenger Karlsruhe - Herredouble | 2023/07/06 10:45 | Casanova/Ficovich v Matuszewski/Romios | 1-6,4-6 |
| Challenger Karlsruhe - Herredouble | 2023/07/04 16:05 | Riedi/Sachko v Matuszewski/Romios | 2-6,3-6 |
| ITF M25 Arlon - Herredouble | 2023/06/29 15:30 | Matuszewski/Romios v Colson/Squire | 6-7,6-3,7-10 |
| ITF M25 Arlon - Herredouble | 2023/06/27 13:20 | Matuszewski/Romios v Borlee/Mileikowsky | 6-3,6-2 |