Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/13 15:10 | Johannes Willeke v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/07/13 13:10 | Makoto Nogami v Johannes Willeke | W | 1-3 |
| Challenger Series TT | 2023/07/13 10:30 | Tobias Slanina v Johannes Willeke | L | 3-1 |
| Challenger Series TT | 2023/07/13 07:50 | Dauud Cheaib v Johannes Willeke | L | 3-1 |
| Challenger Series TT | 2023/07/11 09:50 | Johannes Willeke v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2023/07/11 06:30 | Johannes Willeke v Akos Kishegyi | L | 2-3 |
| Challenger Series TT | 2023/07/10 17:50 | Johannes Willeke v Kestutis Zeimys | L | 2-3 |
| Challenger Series TT | 2023/07/10 16:30 | Johannes Willeke v Armin Alicic | L | 0-3 |
| Challenger Series TT | 2023/07/13 15:50 | Makoto Nogami v Antonin Gavlas | W | 1-3 |
| Challenger Series TT | 2023/07/13 13:50 | Tobias Slanina v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/07/13 09:50 | Dauud Cheaib v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/07/13 07:10 | Benjamin Fruchart v Antonin Gavlas | W | 1-3 |
| TT Star Series | 2023/07/11 10:15 | Antonin Gavlas v Romain Ruiz | L | 2-3 |
| TT Star Series | 2023/07/11 08:15 | Antonin Gavlas v David Reitspies | L | 1-3 |
| TT Star Series | 2023/07/11 06:00 | Antonin Gavlas v Boguslaw Koszyk | W | 3-0 |
| TT Star Series | 2023/07/10 12:15 | Antonin Gavlas v Taehyun Kim | L | 0-3 |