| Challenger Series TT | 2022/09/26 18:30 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/11/22 09:30 | Yannick Vostes v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/15 19:20 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/05/17 09:10 | Sven Happek v Yannick Vostes | L | 0-3 |
| Challenger Ochsenhausen | 2018/11/23 12:25 | Yannick Vostes v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/11/23 10:10 | Sven Happek v Yannick Vostes | L | 0-3 |
| Challenger Ochsenhausen | 2018/09/12 07:50 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/06/20 10:30 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/10/11 12:50 | Kirill Fadeev v Sven Happek | W | 2-3 |
| Challenger Series TT | 2022/10/11 12:05 | Florian Bluhm v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/10/11 08:30 | Kirill Fadeev v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/10/11 07:10 | Patrik Juhasz v Sven Happek | L | 3-2 |
| Challenger Series TT | 2022/10/10 17:10 | Carlos Muhlbach v Sven Happek | L | 3-1 |
| Challenger Series TT | 2022/10/10 15:10 | Liang Qiu v Sven Happek | W | 1-3 |
| Challenger Series TT | 2022/10/10 12:30 | Karl Zimmermann v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/10/10 11:10 | Andres Martinez v Sven Happek | W | 1-3 |
| TT Star Series | 2022/10/06 13:27 | Yannick Vostes v Thomas Keinath | W | 3-1 |
| TT Star Series | 2022/10/06 12:14 | Yevhen Pryshchepa v Yannick Vostes | L | 3-2 |
| TT Star Series | 2022/10/06 10:45 | Yannick Vostes v Thomas Keinath | W | 3-2 |
| TT Star Series | 2022/10/06 09:15 | Yannick Vostes v Jakub Seibert | L | 2-3 |
| TT Star Series | 2022/10/06 07:45 | Yannick Vostes v Yevhen Pryshchepa | L | 1-3 |
| TT Star Series | 2022/10/05 10:15 | Abdel Kader Salifou v Yannick Vostes | W | 1-3 |
| TT Star Series | 2022/10/05 08:45 | Yannick Vostes v Matej Stach | W | 3-0 |
| TT Star Series | 2022/10/05 07:10 | Yannick Vostes v Taehyun Kim | W | 3-0 |