| WTT Feeder Havirov | 2023/07/28 11:00 | Wang-Wei Peng v Ondrej Kveton | W | 3-0 |
| WTT Star Contender Lubiana - Qual. | 2023/07/03 10:25 | Wang-Wei Peng v Cheng-Jui Kao | L | 0-3 |
| WTT Contender Zagabria - Qual. | 2023/06/26 07:30 | Wang-Wei Peng v Sora Matsushima | L | 1-3 |
| WTT Contender Tunisi - Qual. | 2023/06/20 18:15 | Junsung Oh v Wang-Wei Peng | L | 3-0 |
| WTT Contender Lagos - Qual. | 2023/06/14 15:40 | Wang-Wei Peng v Gyuhyeon Park | L | 0-3 |
| WTT Contender Lagos - Qual. | 2023/06/13 11:45 | Deni Kozul v Wang-Wei Peng | W | 2-3 |
| WTT Contender Lagos - Qual. | 2023/06/12 10:00 | Felix Lartey v Wang-Wei Peng | W | 0-3 |
| WTT Star Contender Bangkok | 2023/04/26 05:40 | Wang-Wei Peng v Ruwen Filus | L | 1-3 |
| WTT Feeder Dusseldorf II | 2023/02/23 12:45 | Yuta Tanaka v Linwei Sai | L | 3-0 |
| WTT Feeder Dusseldorf II | 2023/02/22 17:25 | Linwei Sai v Tiago Apolonia | W | 3-2 |
| WTT Feeder Dusseldorf II | 2023/02/22 13:05 | Linwei Sai v Josh Shao Han Chua | W | 3-1 |
| WTT Feeder Dusseldorf | 2023/02/16 12:10 | Linwei Sai v Vitor Ishiy | L | 0-3 |
| WTT Feeder Dusseldorf | 2023/02/15 16:15 | Filip Zeljko v Linwei Sai | W | 2-3 |
| WTT Feeder Dusseldorf | 2023/02/15 12:30 | Xavier Dixon v Linwei Sai | W | 0-3 |
| WTT Contender Amman - Qual. 2023 | 2023/02/06 09:20 | Linwei Sai v Guankai Niu | L | 1-3 |
| WTT Feeder Amman | 2023/02/01 14:30 | Linwei Sai v Haidong Xu | L | 0-3 |