Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/06 06:30 | Johannes Willeke v Liang Qiu | W | 3-2 |
| Challenger Series TT | 2023/11/27 11:30 | Johannes Willeke v Damian Zech | W | 3-2 |
| Challenger Series TT | 2023/11/27 09:30 | Johannes Willeke v Michael Fuchs | L | 0-3 |
| Challenger Series TT | 2023/10/31 10:10 | Johannes Willeke v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2023/10/30 20:50 | Johannes Willeke v Daniel Rinderer | L | 0-3 |
| Challenger Series TT | 2023/10/30 18:10 | Johannes Willeke v Samuel Amann | W | 3-1 |
| Challenger Series TT | 2023/10/30 15:30 | Mike Hollo v Johannes Willeke | L | 3-1 |
| Challenger Series TT | 2023/10/30 12:50 | Kirill Fadeev v Johannes Willeke | L | 3-1 |
| Challenger Series TT | 2023/10/30 10:50 | Johannes Willeke v Alexander Valuch | L | 2-3 |
| Challenger Series TT | 2023/11/27 10:50 | Kirill Fadeev v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/11/27 08:10 | Marco Stefanidis v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/11/21 13:50 | Liang Qiu v Norbert Tauler | W | 3-0 |
| Challenger Series TT | 2023/11/21 12:25 | Dauud Cheaib v Liang Qiu | L | 3-0 |
| Challenger Series TT | 2023/11/21 09:30 | Norbert Tauler v Liang Qiu | W | 2-3 |
| Challenger Series TT | 2023/11/21 08:10 | Dauud Cheaib v Liang Qiu | L | 3-1 |
| Challenger Series TT | 2023/11/20 18:10 | Abdelbasset Chaichi v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/11/20 16:10 | Rafael Turrini v Liang Qiu | W | 2-3 |