| Challenger Series TT | 2023/03/02 10:10 | Liang Qiu v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/01/05 09:30 | Samuel Amann v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2022/12/19 07:30 | Samuel Amann v Liang Qiu | L | 1-3 |
| Challenger Ochsenhausen | 2022/01/20 10:10 | Samuel Amann v Liang Qiu | L | 1-3 |