| WTT Contender Lagos | 2023/06/16 17:25 | Junsung Oh v Sun, W. | L | 1-3 |
| WTT Contender Tunis Quals | 2023/06/21 12:55 | Lilian Bardet v Junsung Oh | W | 1-3 |
| WTT Contender Tunis Quals | 2023/06/20 18:15 | Junsung Oh v Peng, Wang-Wei | W | 3-0 |
| WTT Contender Lagos | 2023/06/16 17:25 | Junsung Oh v Sun, W. | L | 1-3 |
| WTT Contender Lagos | 2023/06/15 11:20 | Tiago Apolonia v Junsung Oh | W | 1-3 |
| WTT Contender Lagos Quals | 2023/06/14 15:40 | Woo, Hyeonggyu v Junsung Oh | W | 1-3 |
| WTT Contender Lagos Quals | 2023/06/13 11:45 | Junsung Oh v Niagol Stoyanov | W | 3-0 |
| WTT Contender Lagos Quals | 2023/06/12 11:10 | Junsung Oh v Orok Etim | W | 3-1 |
| WTT Contender Tunis Quals | 2023/06/21 13:10 | Rembert, Bastien v Sun, W. | W | 1-3 |
| WTT Contender Tunis Quals | 2023/06/20 18:55 | Benno Oehme v Sun, W. | W | 2-3 |
| WTT Contender Lagos | 2023/06/17 10:45 | Jonathan Groth v Sun, W. | L | 3-2 |
| WTT Contender Lagos | 2023/06/16 17:25 | Junsung Oh v Sun, W. | W | 1-3 |
| WTT Contender Lagos | 2023/06/15 16:55 | Sun, W. v Darko Jorgic | W | 3-2 |
| WTT Feeder Doha 2023 | 2023/01/24 16:25 | Licen Yuan v Sun, W. | L | 3-2 |
| WTT Feeder Doha 2023 | 2023/01/24 10:30 | Sun, W. v Ahmadian, Amin | W | 3-2 |
| WTT Contender Doha Qualif. | 2023/01/16 17:15 | Jaehyun An v Sun, W. | L | 3-0 |