| Challenger - Séries - TT | 2023/06/23 07:50 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger - Séries - TT | 2023/06/22 19:10 | Dennis Klein v Carlo Rossi | W | 3-1 |
| Challenger - Séries - TT | 2023/06/22 14:30 | Dennis Klein v Sven Happek | W | 3-0 |
| Challenger - Séries - TT | 2023/06/22 12:30 | Dennis Klein v Johannes Willeke | W | 3-0 |
| Challenger - Séries - TT | 2023/06/22 09:10 | Tobias Slanina v Dennis Klein | W | 2-3 |
| Challenger - Séries - TT | 2023/06/22 07:10 | Dennis Klein v Samuel Amann | W | 3-0 |
| Challenger - Séries - TT | 2023/06/20 13:30 | Dennis Klein v Carlo Rossi | W | 3-1 |
| Challenger - Séries - TT | 2023/06/20 11:25 | Dennis Klein v Jose Guillot | W | 3-0 |
| Challenger - Séries - TT | 2023/06/23 06:30 | Tobias Slanina v Zavadskyi, Ihor | W | 1-3 |
| Challenger - Séries - TT | 2023/06/22 18:30 | Zavadskyi, Ihor v Samuel Amann | L | 1-3 |
| Challenger - Séries - TT | 2023/06/22 15:10 | Zavadskyi, Ihor v Johannes Willeke | W | 3-1 |
| Challenger - Séries - TT | 2023/06/22 13:10 | Dauud Cheaib v Zavadskyi, Ihor | L | 3-1 |
| Challenger - Séries - TT | 2023/06/22 10:30 | Carlo Rossi v Zavadskyi, Ihor | L | 3-1 |
| Challenger - Séries - TT | 2023/06/22 07:50 | Sven Happek v Zavadskyi, Ihor | W | 1-3 |
| TT Star Series | 2023/04/15 10:15 | David Reitspies v Zavadskyi, Ihor | L | 3-0 |
| TT Star Series | 2023/04/15 08:15 | Jakub Zelinka v Zavadskyi, Ihor | L | 3-0 |