Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Jakarta | 2023/04/21 03:00 | Leo Borg v Yeongseok Jeong | 6-0,6-0 |
| ITF M25 Jakarta | 2023/04/20 03:50 | Yeongseok Jeong v Ray Ho | 6-4,6-4 |
| ITF M25 Jakarta | 2023/04/19 02:30 | Renta Tokuda v Yeongseok Jeong | 6-7,6-3,3-6 |
| ITF M25 Jakarta | 2023/04/18 02:00 | Yeongseok Jeong v Tegar A S Wibowo | 6-2,6-2 |
| ITF M25 Jakarta | 2023/04/17 04:30 | Yeongseok Jeong v Andrei Duarte | 6-4,6-4 |
| ITF M25 Jakarta | 2023/04/11 04:05 | Yeongseok Jeong v Sanhui Shin | 6-4,3-6,8-10 |
| ITF M25 Jakarta | 2023/04/10 05:40 | Yeongseok Jeong v David Agung Susanto | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2023/02/26 14:30 | Yeongseok Jeong v Cristian Campese | 6-0,6-0 |
| Challenger Seoul | 2023/04/23 02:00 | Edan Leshem v Yunseok Jang | 6-3,6-2 |
| ITF M25 Jakarta | 2023/04/20 02:30 | Leo Borg v Yunseok Jang | 6-1,7-5 |
| ITF M25 Jakarta | 2023/04/19 02:30 | Yunseok Jang v Koki Matsuda | 7-5,6-2 |
| ITF M25 Jakarta | 2023/04/18 03:35 | Yunseok Jang v Thantub Suksumrarn | 6-1,1-6,10-6 |
| ITF M25 Jakarta | 2023/04/17 06:25 | Yunseok Jang v Ethan Cook | 6-4,6-0 |
| ITF M25 Jakarta | 2023/04/15 03:00 | Fitriadi M Rifqi v Yunseok Jang | 7-5,6-3 |
| ITF M25 Jakarta | 2023/04/14 02:30 | Yunseok Jang v Evgeny Donskoy | 7-6,4-6,7-6 |
| ITF M25 Jakarta | 2023/04/13 02:30 | Yunseok Jang v Hady Habib | 6-4,3-6,6-0 |