Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/04/10 09:10 | Alvaro Gainza v Bohdan Sinkevych | W | 3-2 |
| Challenger Series TT | 2023/04/10 06:30 | Alvaro Gainza v Miguel Nunez | L | 0-3 |
| Challenger Series TT | 2023/02/28 08:50 | Martin Andersen v Alvaro Gainza | L | 3-1 |
| Challenger Series TT | 2023/02/27 20:50 | Dauud Cheaib v Alvaro Gainza | L | 3-0 |
| Challenger Series TT | 2023/02/27 18:50 | Sven Happek v Alvaro Gainza | L | 3-1 |
| Challenger Series TT | 2023/02/27 16:50 | Alvaro Gainza v Remy Pham | W | 3-2 |
| Challenger Series TT | 2023/02/27 14:10 | Alvaro Gainza v Emiliano Riofrio | W | 3-1 |
| Challenger Series TT | 2023/02/27 12:10 | Alvaro Gainza v Sushmit Sriram | L | 1-3 |
| Challenger Series TT | 2023/04/10 09:50 | Peter Hribar v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2023/04/10 07:50 | Peter Hribar v Louis Price | W | 3-0 |
| Challenger Series TT | 2023/03/14 14:30 | Dauud Cheaib v Peter Hribar | L | 3-0 |
| Challenger Series TT | 2023/03/14 13:05 | Anton Limonov v Peter Hribar | W | 1-3 |
| Challenger Series TT | 2023/03/14 10:50 | Michael Engelhardt v Peter Hribar | W | 1-3 |
| Challenger Series TT | 2023/03/14 09:30 | Peter Hribar v Makoto Nogami | L | 0-3 |
| Challenger Series TT | 2023/03/13 19:30 | Dauud Cheaib v Peter Hribar | L | 3-0 |
| Challenger Series TT | 2023/03/13 16:50 | Anton Limonov v Peter Hribar | L | 3-2 |