| Challenger Series TT | 2022/07/26 07:10 | Sven Happek v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2022/07/25 19:10 | Kenan Hrnic v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/07/25 16:30 | Florian Bluhm v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/07/25 13:50 | Sven Happek v Max Klink | W | 3-1 |
| Challenger Series TT | 2022/07/25 10:30 | Sven Happek v Mohammadali Rouintanesfahani | L | 1-3 |
| Challenger Series TT | 2022/07/25 08:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/19 09:10 | Sven Happek v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 19:50 | Sven Happek v Yaroslav Zhmudenko | L | 0-3 |
| Dusseldorf Masters | 2020/08/07 15:20 | Anton Kallberg v Tobias Slanina | L | 4-0 |
| Dusseldorf Masters | 2020/07/23 14:40 | Steffen Mengel v Tobias Slanina | L | 4-1 |
| Dusseldorf Masters | 2020/07/10 17:00 | Dang Qiu v Tobias Slanina | L | 4-0 |
| Dusseldorf Masters | 2020/06/22 09:00 | Bastian Steger v Tobias Slanina | L | 4-0 |
| Dusseldorf Masters | 2020/06/15 09:00 | Fanbo Meng v Tobias Slanina | L | 4-0 |