Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Anseong | 2024/06/13 02:50 | Yunseok Jang v Sam Ryan Ziegann | 6-0,6-3 |
| ITF M15 Anseong | 2024/06/11 05:00 | Evan Zhu v Yunseok Jang | 3-6,3-6 |
| ITF M15 Daegu | 2024/06/05 04:20 | Kaichi Uchida v Yunseok Jang | 6-2,4-6,6-0 |
| Challenger Gwangju | 2024/04/14 04:40 | Yunseok Jang v Blake Ellis | 1-6,0-6 |
| ITF M25 New Delhi | 2024/03/14 05:25 | Yunseok Jang v Ramkumar Ramanathan | 1-6,2-6 |
| ITF M25 New Delhi | 2024/03/13 04:00 | Yunseok Jang v Siddhant Banthia | 6-1,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/02/19 02:00 | Yunseok Jang v Samuel Brosset | 6-7,5-7 |
| ITF M15 Nakhon Si Thammarat Qual | 2024/02/18 03:40 | Yunseok Jang v Natthayut Nithithananont | 6-3,6-3 |
| ITF M15 Anseong | 2024/06/13 02:15 | Chan-Yeong Oh v Kokoro Isomura | 3-6,4-6 |
| ITF M15 Harmon | 2024/06/08 02:55 | Kokoro Isomura v Jake Delaney | 4-6,6-7 |
| ITF M15 Harmon | 2024/06/07 00:00 | Jesse Delaney v Kokoro Isomura | 1-6,3-6 |
| ITF M15 Harmon | 2024/06/05 06:15 | Woobin Shin v Kokoro Isomura | 6-3,3-6,6-7 |
| ITF M15 Karuizawa | 2024/05/30 02:50 | Kokoro Isomura v Yusaku Sugaya | 4-6,6-1,6-7 |
| ITF M15 Karuizawa | 2024/05/29 02:00 | Kokoro Isomura v Naoki Tajima | 6-2,6-1 |
| ITF M15 Antalya | 2024/05/02 08:40 | Kokoro Isomura v Arthur Reymond | 2-6,2-6 |
| ITF M15 Antalya | 2024/05/01 10:05 | Kokoro Isomura v Marsel Ilhan | 7-6,6-4 |