Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/04/10 16:30 | Alvaro Gainza v Florian Bluhm | L | 2-3 |
| Challenger Series TT | 2023/04/10 11:50 | Alvaro Gainza v Peter Hribar | L | 1-3 |
| 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 | 2023/04/10 15:50 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/04/10 13:10 | Samuel Amann v Louis Price | L | 0-3 |
| Challenger Series TT | 2023/04/10 11:10 | Samuel Amann v Miguel Nunez | L | 0-3 |
| Challenger Series TT | 2023/04/10 08:30 | Florian Bluhm v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/03/10 09:30 | Dimitrije Levajac v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/03/10 08:10 | Thibault Poret v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/03/09 18:10 | Damian Zech v Samuel Amann | L | 3-2 |
| Challenger Series TT | 2023/03/09 16:10 | Dillon Chambers v Samuel Amann | L | 3-2 |