Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/08/17 15:50 | Alvaro Gainza v Tobias Slanina | L | 3-1 |
| Challenger Series TT | 2023/04/25 11:30 | Tobias Slanina v Alvaro Gainza | W | 3-2 |
| Challenger Series TT | 2023/04/24 16:30 | Tobias Slanina v Alvaro Gainza | L | 2-3 |
| Challenger Series TT | 2023/09/08 10:30 | Tobias Slanina v Corentin Mazaud | L | 0-3 |
| Challenger Series TT | 2023/09/08 07:50 | Tobias Slanina v Oliver Both | L | 0-3 |
| Challenger Series TT | 2023/09/07 19:10 | Tobias Slanina v Dauud Cheaib | L | 2-3 |
| Challenger Series TT | 2023/09/07 14:30 | Tobias Slanina v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/09/07 12:30 | Tobias Slanina v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/09/07 09:10 | Dennis Klein v Tobias Slanina | L | 3-1 |
| Challenger Series TT | 2023/09/07 07:10 | Tobias Slanina v Miguel Nunez | L | 1-3 |
| Challenger Series TT | 2023/08/18 09:50 | Marco Stefanidis v Tobias Slanina | W | 2-3 |
| Challenger Series TT | 2023/12/08 13:10 | Alvaro Gainza v Mike Hollo | L | 2-3 |
| Challenger Series TT | 2023/12/08 11:45 | Alexander Valuch v Alvaro Gainza | L | 3-2 |
| Challenger Series TT | 2023/12/08 10:50 | Samuel Amann v Alvaro Gainza | W | 0-3 |
| Challenger Series TT | 2023/12/08 07:30 | Mike Hollo v Alvaro Gainza | L | 3-2 |
| Challenger Series TT | 2023/12/07 16:50 | Alvaro Gainza v Sven Happek | L | 2-3 |
| Challenger Series TT | 2023/12/07 14:50 | Alvaro Gainza v Max Klink | W | 3-0 |
| Challenger Series TT | 2023/12/07 11:30 | Alexander Valuch v Alvaro Gainza | L | 3-1 |
| Challenger Series TT | 2023/12/07 08:50 | Miguel Nunez v Alvaro Gainza | L | 3-2 |