Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/05 08:30 | Simon Berglund v Antonin Gavlas | W | 2-3 |
| Challenger Series TT | 2023/05/19 13:30 | Antonin Gavlas v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2023/05/19 11:25 | Antonin Gavlas v Peter Hribar | W | 3-2 |
| Challenger Series TT | 2023/05/19 10:30 | Florian Bluhm v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/05/19 06:30 | Liang Qiu v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/05/18 18:30 | Antonin Gavlas v Amirreza Abbasi | W | 3-0 |
| Challenger Series TT | 2023/05/18 15:10 | Antonin Gavlas v Pekka Pelz | W | 3-0 |
| Challenger Series TT | 2023/05/18 13:10 | Louis Price v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/06/05 06:30 | Akos Kishegyi v David Molnar | W | 1-3 |
| Challenger Series TT | 2023/05/16 12:50 | Dauud Cheaib v David Molnar | W | 1-3 |
| Challenger Series TT | 2023/05/16 12:05 | David Molnar v Miguel Nunez | L | 1-3 |
| Challenger Series TT | 2023/05/16 10:10 | Marius Henninger v David Molnar | W | 1-3 |
| Challenger Series TT | 2023/05/16 09:10 | David Molnar v Damian Zech | W | 3-2 |
| Challenger Series TT | 2023/05/16 06:10 | Norbert Tauler v David Molnar | W | 2-3 |
| Challenger Series TT | 2023/05/15 15:50 | Dauud Cheaib v David Molnar | W | 2-3 |
| Challenger Series TT | 2023/05/15 13:50 | Yannick Vostes v David Molnar | L | 3-0 |