| WTT Contender Rio - kval | 2023/08/07 21:45 | Wang-Wei Peng v Gaston Alto | W | 3-1 |
| WTT Contender Lima - kval | 2023/07/31 16:00 | John Oyebode v Wang-Wei Peng | L | 3-1 |
| WTT Feeder Havířov | 2023/07/29 11:45 | Daniel Habesohn v Wang-Wei Peng | L | 3-0 |
| WTT Feeder Havířov | 2023/07/28 15:50 | Wang-Wei Peng v Linwei Sai | W | 3-1 |
| WTT Feeder Havířov | 2023/07/28 11:00 | Wang-Wei Peng v Ondrej Kveton | W | 3-0 |
| WTT Star Contender Ljubljana - kval | 2023/07/03 10:25 | Wang-Wei Peng v Cheng-Jui Kao | L | 0-3 |
| WTT Contender Zagreb - kval | 2023/06/26 07:30 | Wang-Wei Peng v Sora Matsushima | L | 1-3 |
| WTT Contender Tunis - kval | 2023/06/20 18:15 | Junsung Oh v Wang-Wei Peng | L | 3-0 |
| WTT Contender Rio - kval | 2023/08/07 22:30 | Jishan Liang v Mizuki Oikawa | W | 1-3 |
| WTT Contender Lima | 2023/08/03 16:45 | Tiago Apolonia v Mizuki Oikawa | L | 3-0 |
| WTT Star Contender Ljubljana - kval | 2023/07/04 16:45 | Cheng-Ting Liao v Mizuki Oikawa | L | 3-1 |
| WTT Star Contender Ljubljana - kval | 2023/07/04 09:30 | Ganghyeon Park v Mizuki Oikawa | W | 1-3 |
| WTT Star Contender Ljubljana - kval | 2023/07/03 17:45 | Kwan Kit Ho v Mizuki Oikawa | W | 0-3 |
| WTT Contender Zagreb - kval | 2023/06/27 16:00 | Amir Hossein Hodaei v Mizuki Oikawa | L | 3-1 |
| WTT Contender Zagreb - kval | 2023/06/26 18:00 | David Serdaroglu v Mizuki Oikawa | W | 0-3 |
| WTT Contender Tunis | 2023/06/24 09:35 | Patrick Franziska v Mizuki Oikawa | L | 3-2 |