Estádio: Ochsenhausen, Germany
| Challenger - Ochsenhausen | 2022/06/28 09:10 | Sven Happek v Simon Berglund | L | 0-3 |
| Challenger - Ochsenhausen | 2022/06/24 08:30 | Simon Berglund v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2022/06/21 07:10 | Simon Berglund v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2021/12/16 12:50 | Sven Happek v Simon Berglund | L | 0-3 |
| Challenger - Ochsenhausen | 2021/11/11 12:10 | Simon Berglund v Sven Happek | L | 3-1 |
| Challenger - Ochsenhausen | 2021/02/11 12:50 | Sven Happek v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2023/04/17 19:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/04/17 17:10 | Sven Happek v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2023/04/17 14:30 | Damian Zech v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/04/17 11:50 | Michael Engelhardt v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/04/17 09:50 | Sven Happek v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/04/17 07:50 | Sven Happek v Siddharta Almeida | L | 2-3 |
| Challenger Series TT | 2023/04/03 12:30 | Dennis Klein v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/04/03 11:10 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/04/18 07:10 | Simon Berglund v Makoto Nogami | W | 3-1 |
| Challenger Series TT | 2023/04/17 19:10 | Damian Zech v Simon Berglund | W | 0-3 |
| Challenger Series TT | 2023/04/17 16:30 | Michael Engelhardt v Simon Berglund | W | 0-3 |
| Challenger Series TT | 2023/04/17 13:50 | Simon Berglund v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2023/04/17 10:30 | Simon Berglund v Siddharta Almeida | W | 3-0 |
| Challenger Series TT | 2023/04/17 08:30 | Simon Berglund v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2022/08/26 13:30 | Simon Berglund v Mohammadali Rouintanesfahani | W | 3-0 |
| Challenger Series TT | 2022/08/26 11:25 | Simon Berglund v Makoto Nogami | W | 3-2 |