Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/11/28 12:50 | Nico Longhino v Sven Happek | W | 1-3 |
| Challenger Series TT | 2024/03/04 13:30 | Sven Happek v Pekka Pelz | L | 1-3 |
| Challenger Series TT | 2024/03/04 12:10 | Sven Happek v Eusebio Vos | W | 3-2 |
| Challenger Series TT | 2024/03/04 09:30 | Marius Henninger v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/02/27 11:30 | Alexander Valuch v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/02/27 07:30 | Akito Itagaki v Sven Happek | W | 1-3 |
| Challenger Series TT | 2024/02/26 19:30 | Sven Happek v Mohammed Javad Sohrabi | L | 0-3 |
| Challenger Series TT | 2024/02/26 16:10 | Sven Happek v Haruki Harada | L | 1-3 |
| Challenger Series TT | 2024/02/26 14:10 | Dennis Klein v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/03/04 14:10 | Marius Henninger v Nico Longhino | L | 3-0 |
| Challenger Series TT | 2024/03/04 10:50 | Zhenlong Liu v Nico Longhino | W | 1-3 |
| Challenger Series TT | 2024/03/04 08:10 | Alexander Valuch v Nico Longhino | L | 3-0 |
| Challenger Series TT | 2023/11/07 09:30 | Armin Alicic v Nico Longhino | W | 2-3 |
| Challenger Series TT | 2023/11/07 08:10 | Dauud Cheaib v Nico Longhino | W | 2-3 |
| Challenger Series TT | 2023/11/06 18:10 | Miguel Nunez v Nico Longhino | L | 3-0 |
| Challenger Series TT | 2023/11/06 16:10 | Guilherme Teodoro v Nico Longhino | L | 3-1 |
| Challenger Series TT | 2023/11/06 13:30 | Alexander Valuch v Nico Longhino | L | 3-2 |