Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/23 07:50 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/06/22 19:10 | Dennis Klein v Carlo Rossi | W | 3-1 |
| Challenger Series TT | 2023/06/22 14:30 | Dennis Klein v Sven Happek | W | 3-0 |
| Challenger Series TT | 2023/06/22 12:30 | Dennis Klein v Johannes Willeke | W | 3-0 |
| Challenger Series TT | 2023/06/22 09:10 | Tobias Slanina v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/06/22 07:10 | Dennis Klein v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/06/20 13:30 | Dennis Klein v Carlo Rossi | W | 3-1 |
| Challenger Series TT | 2023/06/20 11:25 | Dennis Klein v Jose Guillot | W | 3-0 |
| Challenger Series TT | 2023/06/15 17:50 | Yannick Vostes v Zengyi Wang | L | 3-0 |
| Challenger Series TT | 2023/06/15 16:30 | Norbert Tauler v Zengyi Wang | W | 1-3 |
| Challenger Series TT | 2023/06/15 14:30 | Zengyi Wang v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/06/15 12:30 | Zengyi Wang v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/06/15 11:10 | Zengyi Wang v Jose Guillot | W | 3-1 |
| Challenger Series TT | 2023/06/15 08:30 | Enio Mendes v Zengyi Wang | L | 3-2 |
| TT Star Series | 2023/06/03 10:15 | Thomas Keinath v Zengyi Wang | W | 0-3 |
| TT Star Series | 2023/06/03 08:45 | Michal Bankosz v Zengyi Wang | L | 3-1 |