Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M25 - Jakarta | 2023/08/07 03:00 | Rishi Reddy v Young Seok Kim | 5-7,2-6 |
| ITF M25 - Jakarta | 2023/08/06 02:55 | Aldhito R Dwi Kurniawan v Young Seok Kim | 2-6,2-6 |
| ITF M25 - Anseong | 2023/06/21 05:30 | Jangjun Kim v Young Seok Kim | 6-3,4-6,7-6 |
| ITF M25 - Anseong | 2023/06/19 06:50 | Young Seok Kim v Kenta Nakamura | 6-0,6-2 |
| ITF M25 - Anseong | 2023/06/19 02:55 | Young Seok Kim v Byeonghun Kim | 6-0,6-1 |
| ITF M25 - Anseong | 2023/06/18 05:15 | Junhyun Lee v Young Seok Kim | 2-6,3-6 |
| ITF M25 - Changwon | 2023/06/12 02:45 | Jungwoong Na v Young Seok Kim | 6-2,6-2 |
| ITF M25 - Changwon | 2023/06/11 08:35 | Young Seok Kim v Hyeondeok Yoon | 6-2,6-4 |
| ITF M15 - Nakhon Si Thammarat | 2023/07/22 02:00 | Maximus Jones v Yuta Kawahashi | 6-4,6-4 |
| ITF M15 - Nakhon Si Thammarat | 2023/07/20 04:40 | Yuta Kawahashi v Tommy Czaplinski | 6-3,6-2 |
| ITF M15 - Jakarta | 2023/06/30 02:00 | Yuta Kawahashi v Fitriadi M Rifqi | 7-6,6-7,0-6 |
| ITF M15 - Jakarta | 2023/06/29 02:00 | Yuta Kawahashi v Kazuma Kawachi | 6-2,7-6 |
| ITF M15 - Jakarta | 2023/06/17 05:00 | Omar Jasika v Yuta Kawahashi | 6-1,6-3 |
| ITF M15 - Jakarta | 2023/06/17 02:00 | Yuta Kawahashi v Patrik Oplustil | 6-2,6-2 |
| ITF M15 - Jakarta | 2023/06/15 02:00 | Yuta Kawahashi v Nitin Kumar Sinha | 2-6,6-2,6-1 |
| ITF M15 - Jakarta | 2023/06/14 04:30 | Sidharth Rawat v Yuta Kawahashi | 5-7,5-7 |