Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/04/21 10:05 | Humberto Manhani v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/04/20 13:10 | Sven Happek v Humberto Manhani | W | 3-1 |
| Challenger Ochsenhausen | 2020/07/23 12:30 | Humberto Manhani v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/21 07:40 | Humberto Manhani v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/05/08 19:50 | Sven Happek v Antonin Gavlas | L | 0-3 |
| Challenger Series TT | 2023/05/08 17:10 | Sven Happek v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/05/08 14:30 | Anton Andersson v Sven Happek | L | 3-2 |
| Challenger Series TT | 2023/05/08 11:50 | Tobias Slanina v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/05/08 09:50 | Sven Happek v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2023/05/08 07:50 | Sven Happek v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/04/25 08:30 | Sven Happek v Alvaro Gainza | L | 0-3 |
| Challenger Series TT | 2023/04/24 19:50 | Sven Happek v Louis Price | L | 0-3 |
| Challenger Series TT | 2023/05/09 07:10 | Humberto Manhani v Dennis Klein | L | 2-3 |
| Challenger Series TT | 2023/05/08 19:10 | Anton Andersson v Humberto Manhani | W | 1-3 |
| Challenger Series TT | 2023/05/08 16:30 | Tobias Slanina v Humberto Manhani | W | 0-3 |
| Challenger Series TT | 2023/05/08 13:50 | Humberto Manhani v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2023/05/08 10:30 | Humberto Manhani v Anton Limonov | W | 3-0 |
| Challenger Series TT | 2023/05/08 08:30 | Humberto Manhani v Antonin Gavlas | L | 1-3 |
| Challenger Series TT | 2023/04/21 12:10 | Humberto Manhani v Martin Andersen | W | 3-2 |
| Challenger Series TT | 2023/04/21 10:05 | Humberto Manhani v Sven Happek | W | 3-1 |