| WTT Star Contender Ljubljana Quals | 2023/07/04 12:30 | Junsung Oh v Mihai Bobocica | L | 2-3 |
| WTT Star Contender Ljubljana Quals | 2023/07/03 15:15 | Junsung Oh v Ibrahima Diaw | W | 3-1 |
| WTT Contender Zagreb | 2023/06/30 16:00 | Zhendong Fan v Junsung Oh | L | 3-0 |
| WTT Contender Zagreb | 2023/06/29 17:05 | Hodaei, Amir Hossein v Junsung Oh | W | 1-3 |
| WTT Contender Zagreb Quals | 2023/06/28 11:20 | Jules Rolland v Junsung Oh | W | 1-3 |
| WTT Contender Zagreb Quals | 2023/06/27 18:00 | Junsung Oh v Zhao, Zihao | W | 3-1 |
| WTT Contender Zagreb Quals | 2023/06/26 18:55 | Junsung Oh v Marek Badowski | W | 2-1 |
| WTT Contender Tunis Quals | 2023/06/21 16:55 | Junsung Oh v Sun, W. | L | 0-3 |
| WTT Contender Lima Quals | 2023/07/31 21:30 | Juan Perez v Olave, Alfonso | W | 3-2 |
| WTT Contender Zagreb Quals | 2023/06/26 09:50 | Juan Perez v Rembert, Bastien | L | 1-3 |
| TT Star Series | 2023/05/20 11:15 | Juan Perez v Ivor Ban | L | 1-3 |
| TT Star Series | 2023/05/20 09:15 | Martin Olejnik v Juan Perez | L | 3-2 |
| TT Star Series | 2023/05/20 06:00 | Dmitrij Prokopcov v Juan Perez | L | 3-2 |
| TT Star Series | 2023/05/19 12:45 | Tomas Tregler v Juan Perez | W | 1-3 |
| TT Star Series | 2023/05/19 11:15 | Juan Perez v Viktor Yefimov | W | 3-1 |
| TT Star Series | 2023/05/19 07:45 | Juan Perez v Alvaro Gainza | W | 3-2 |