| Challenger Series TT | 2023/03/02 07:30 | Liang Qiu v Damian Zech | L | 3-2 |
| Challenger Series TT | 2022/09/19 17:10 | Damian Zech v Liang Qiu | L | 1-3 |
| Challenger Ochsenhausen | 2022/07/28 07:50 | Liang Qiu v Damian Zech | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/20 13:30 | Liang Qiu v Damian Zech | L | 3-0 |
| Challenger Ochsenhausen | 2021/10/18 12:30 | Damian Zech v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/06/26 14:30 | Makoto Nogami v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/06/26 11:50 | Marius Henninger v Damian Zech | W | 2-3 |
| Challenger Series TT | 2023/06/26 09:50 | Damian Zech v Sven Happek | L | 2-3 |
| Challenger Series TT | 2023/06/26 07:50 | Damian Zech v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2023/05/23 09:50 | Jeromy Loffler v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/05/23 08:30 | Damian Zech v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/05/22 18:30 | Louis Price v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/05/22 15:50 | Aljaz Godec v Damian Zech | W | 0-3 |
| Challenger Series TT | 2023/06/26 15:10 | Benjamin Fruchart v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2023/06/26 12:30 | Makoto Nogami v Liang Qiu | W | 1-3 |
| Challenger Series TT | 2023/06/26 11:10 | Antonin Gavlas v Liang Qiu | L | 3-0 |
| Challenger Series TT | 2023/06/26 06:30 | Marius Henninger v Liang Qiu | W | 2-3 |
| Challenger Series TT | 2023/06/16 12:10 | Liang Qiu v Enio Mendes | L | 0-3 |
| Challenger Series TT | 2023/06/16 10:05 | Yannick Vostes v Liang Qiu | W | 2-3 |
| Challenger Series TT | 2023/06/16 09:10 | Norbert Tauler v Liang Qiu | W | 1-3 |
| Challenger Series TT | 2023/06/16 07:50 | Liang Qiu v Jose Guillot | W | 3-1 |