Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/02/27 18:50 | Sven Happek v Alvaro Gainza | W | 3-1 |
| Challenger Ochsenhausen | 2022/05/19 16:30 | Alvaro Gainza v Sven Happek | W | 1-3 |
| Challenger Series TT | 2023/04/24 19:50 | Sven Happek v Louis Price | L | 0-3 |
| Challenger Series TT | 2023/04/24 17:10 | Sven Happek v Max Klink | W | 3-0 |
| Challenger Series TT | 2023/04/24 14:30 | Kirill Fadeev v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/04/24 11:50 | Tobias Slanina v Sven Happek | L | 3-2 |
| Challenger Series TT | 2023/04/24 09:50 | Sven Happek v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/04/24 07:50 | Sven Happek v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/04/21 11:30 | Sven Happek v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/04/21 10:05 | Humberto Manhani v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/04/25 07:10 | Alvaro Gainza v Max Klink | W | 3-0 |
| Challenger Series TT | 2023/04/24 19:10 | Kirill Fadeev v Alvaro Gainza | W | 0-3 |
| Challenger Series TT | 2023/04/24 16:30 | Tobias Slanina v Alvaro Gainza | W | 2-3 |
| Challenger Series TT | 2023/04/24 13:50 | Alvaro Gainza v Anton Limonov | L | 2-3 |
| Challenger Series TT | 2023/04/24 10:30 | Alvaro Gainza v Rafael Turrini | L | 1-3 |
| Challenger Series TT | 2023/04/24 08:30 | Alvaro Gainza v Louis Price | W | 3-0 |
| Challenger Series TT | 2023/04/11 09:50 | Alvaro Gainza v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/04/11 06:30 | Alvaro Gainza v Louis Price | L | 1-3 |