| Challenger Series TT | 2022/11/17 10:50 | Sven Happek v Yannick Vostes | L | 2-3 |
| 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 Series TT | 2022/11/28 20:50 | Sven Happek v Tal Israeli | L | 0-3 |
| Challenger Series TT | 2022/11/28 18:10 | Sven Happek v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2022/11/28 15:30 | Florian Bluhm v Sven Happek | W | 2-3 |
| Challenger Series TT | 2022/11/28 12:50 | Nico Longhino v Sven Happek | W | 1-3 |
| Challenger Series TT | 2022/11/28 10:50 | Sven Happek v Emiliano Riofrio | W | 3-2 |
| Challenger Series TT | 2022/11/28 08:50 | Sven Happek v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2022/11/22 12:30 | Josip Huzjak v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/11/22 11:45 | Rafael Turrini v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/11/29 08:10 | Yannick Vostes v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2022/11/28 20:10 | Florian Bluhm v Yannick Vostes | W | 1-3 |
| Challenger Series TT | 2022/11/28 17:30 | Nico Longhino v Yannick Vostes | W | 0-3 |
| Challenger Series TT | 2022/11/28 14:50 | Yannick Vostes v Emiliano Riofrio | W | 3-0 |
| Challenger Series TT | 2022/11/28 11:30 | Yannick Vostes v Anton Limonov | W | 3-0 |
| Challenger Series TT | 2022/11/28 09:30 | Yannick Vostes v Tal Israeli | W | 3-2 |
| Challenger Series TT | 2022/11/18 14:30 | Yannick Vostes v Tal Israeli | W | 3-2 |
| Challenger Series TT | 2022/11/18 12:25 | Yannick Vostes v Kirill Fadeev | W | 3-1 |