Stadium: Ochsenhausen, Germany
| Challenger Ochsenhausen | 2019/04/08 14:00 | Irvin Bertrand v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2018/05/02 11:10 | Sven Happek v Irvin Bertrand | W | 1-3 |
| Challenger - Séries - TT | 2024/03/11 18:10 | Irvin Bertrand v Miguel Nunez | W | 3-1 |
| Challenger - Séries - TT | 2024/03/11 15:30 | Akos Kishegyi v Irvin Bertrand | W | 1-3 |
| Challenger - Séries - TT | 2024/03/11 12:50 | Diego Lillo v Irvin Bertrand | L | 3-1 |
| Challenger - Séries - TT | 2024/03/11 10:50 | Irvin Bertrand v Mohammed Javad Sohrabi | W | 3-0 |
| Challenger - Séries - TT | 2024/03/11 08:50 | Irvin Bertrand v Mike Hollo | W | 3-1 |
| Challenger - Séries - TT | 2024/01/19 13:50 | Valuch, Alexander v Irvin Bertrand | W | 2-3 |
| Challenger - Séries - TT | 2024/01/19 12:25 | Irvin Bertrand v Dauud Cheaib | W | 3-0 |
| Challenger - Séries - TT | 2024/01/19 08:50 | Dauud Cheaib v Irvin Bertrand | L | 3-2 |
| Challenger - Séries - TT | 2024/03/11 18:50 | Diego Lillo v Sven Happek | W | 2-3 |
| Challenger - Séries - TT | 2024/03/11 16:50 | Sven Happek v Mohammed Javad Sohrabi | L | 1-3 |
| Challenger - Séries - TT | 2024/03/11 14:10 | Sven Happek v Mike Hollo | L | 0-3 |
| Challenger - Séries - TT | 2024/03/11 12:10 | Sven Happek v Miguel Nunez | L | 1-3 |
| Challenger - Séries - TT | 2024/03/11 09:30 | Marco Stefanidis v Sven Happek | L | 3-0 |
| Challenger - Séries - TT | 2024/03/05 08:10 | Valuch, Alexander v Sven Happek | L | 3-0 |
| Challenger - Séries - TT | 2024/03/04 18:50 | Zhenlong Liu v Sven Happek | W | 2-3 |
| Challenger - Séries - TT | 2024/03/04 16:10 | Sven Happek v Nico Longhino | L | 2-3 |