| Challenger Series TT | 2022/11/17 18:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/10/24 09:10 | Sven Happek v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2022/09/12 08:30 | Sven Happek v Samuel Amann | W | 1-3 |
| Challenger Series TT | 2022/07/11 07:10 | Samuel Amann v Sven Happek | L | 1-3 |
| Challenger Ochsenhausen | 2022/06/27 09:10 | Samuel Amann v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2022/01/27 08:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/20 12:50 | Samuel Amann v Sven Happek | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/17 07:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/12/19 18:50 | Samuel Amann v Marko Panic | L | 1-3 |
| Challenger Series TT | 2022/12/19 17:30 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/12/19 12:50 | Samuel Amann v Rafael De Las Heras | L | 0-3 |
| Challenger Series TT | 2022/12/19 10:10 | Samuel Amann v Pavol Mego | L | 0-3 |
| Challenger Series TT | 2022/12/19 07:30 | Samuel Amann v Liang Qiu | L | 1-3 |
| Challenger Series TT | 2022/11/18 09:30 | Yannick Vostes v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/11/18 08:10 | Miguel Chamorro v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2022/11/17 18:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/12/19 19:30 | Sven Happek v Josip Huzjak | W | 3-2 |
| Challenger Series TT | 2022/12/19 16:10 | Sven Happek v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2022/12/19 14:10 | Marko Panic v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/12/19 11:30 | Dauud Cheaib v Sven Happek | L | 3-1 |
| Challenger Series TT | 2022/12/19 08:50 | Rafael De Las Heras v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/12/15 20:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/12/15 18:10 | Sven Happek v Marius Henninger | L | 0-3 |
| Challenger Series TT | 2022/12/15 15:30 | Nikola Grujic v Sven Happek | L | 3-0 |