Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/03/06 08:50 | Marius Henninger v Sven Happek | W | 3-0 |
| Challenger Series TT | 2022/12/15 18:10 | Sven Happek v Marius Henninger | W | 0-3 |
| Challenger Series TT | 2022/12/12 11:30 | Sven Happek v Marius Henninger | W | 1-3 |
| Challenger Series TT | 2022/09/12 16:30 | Marius Henninger v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2020/10/07 09:10 | Marius Henninger v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2020/07/13 15:20 | Sven Happek v Marius Henninger | W | 0-3 |
| Challenger Ochsenhausen | 2020/06/24 13:20 | Marius Henninger v Sven Happek | W | 4-0 |
| Challenger Ochsenhausen | 2020/06/24 12:20 | Sven Happek v Marius Henninger | W | 1-4 |
| Challenger Series TT | 2023/06/27 06:30 | Marius Henninger v Benjamin Fruchart | L | 1-3 |
| Challenger Series TT | 2023/06/26 17:50 | Marius Henninger v Antonin Gavlas | L | 1-3 |
| Challenger Series TT | 2023/06/26 16:30 | Marius Henninger v Carlo Rossi | L | 1-3 |
| Challenger Series TT | 2023/06/26 11:50 | Marius Henninger v Damian Zech | L | 2-3 |
| Challenger Series TT | 2023/06/26 09:10 | Marius Henninger v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2023/06/26 06:30 | Marius Henninger v Liang Qiu | L | 2-3 |
| Challenger Series TT | 2023/05/19 09:10 | Marius Henninger v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/05/18 19:50 | Marius Henninger v Louis Price | W | 3-2 |
| Challenger Series TT | 2023/06/27 08:30 | Sven Happek v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/06/26 18:30 | Benjamin Fruchart v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/06/26 15:50 | Antonin Gavlas v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/06/26 13:50 | Carlo Rossi v Sven Happek | L | 3-2 |
| Challenger Series TT | 2023/06/26 09:50 | Damian Zech v Sven Happek | W | 2-3 |
| Challenger Series TT | 2023/06/26 07:10 | Makoto Nogami v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/06/23 09:10 | Sven Happek v Carlo Rossi | L | 2-3 |
| Challenger Series TT | 2023/06/22 19:50 | Sven Happek v Dauud Cheaib | L | 0-3 |