| WTT Contender - Tunis | 2023/06/23 15:30 | Mizuki Oikawa v Jaehyun An | L | 3-2 |
| Qatar Open - XD | 2018/03/21 09:40 | Mizuki Oikawa v Jaehyun An | W | 1-3 |
| WTT Contender Lima | 2023/08/04 16:05 | Joao Monteiro v Jaehyun An | L | 3-2 |
| WTT Contender Lima | 2023/08/03 16:20 | Jaehyun An v Sangsu Lee | W | 3-1 |
| WTT Feeder - Havirov | 2023/07/30 16:45 | Jaehyun An v Simon Gauzy | W | 3-2 |
| WTT Feeder - Havirov | 2023/07/30 10:20 | Marcos Freitas v Jaehyun An | W | 0-3 |
| WTT Feeder - Havirov | 2023/07/29 17:20 | Anders Lind v Jaehyun An | W | 1-3 |
| WTT Feeder - Havirov | 2023/07/29 11:45 | Joe Seyfried v Jaehyun An | W | 2-3 |
| WTT Feeder - Havirov | 2023/07/28 15:50 | Tommaso Giovannetti v Jaehyun An | W | 1-3 |
| WTT Star Contender - Ljubljana | 2023/07/07 13:35 | Zhendong Fan v Jaehyun An | L | 3-0 |
| WTT Contender - Rio - Kwalifikacje | 2023/08/09 17:40 | Brian Afanador v Mizuki Oikawa | W | 1-3 |
| WTT Contender - Rio - Kwalifikacje | 2023/08/08 19:40 | Wang-Wei Peng v Mizuki Oikawa | W | 1-3 |
| WTT Contender - Rio - Kwalifikacje | 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 - Kwalifikacje | 2023/07/04 16:45 | Cheng-Ting Liao v Mizuki Oikawa | L | 3-1 |
| WTT Star Contender - Ljubljana - Kwalifikacje | 2023/07/04 09:30 | Ganghyeon Park v Mizuki Oikawa | W | 1-3 |
| WTT Star Contender - Ljubljana - Kwalifikacje | 2023/07/03 17:45 | Kwan Kit Ho v Mizuki Oikawa | W | 0-3 |
| WTT Contender Zagreb Quals | 2023/06/27 16:00 | Amir Hossein Hodaei v Mizuki Oikawa | L | 3-1 |