| ITF M15 Yanagawa | 2024/10/29 00:30 | Geun Jun Kim v Yuto Oki | 1-6,6-3,8-10 |
| ITF M15 Yanagawa | 2024/10/28 01:30 | Geun Jun Kim v Natsuki Yamamoto | 7-5,6-2 |
| ITF M15 Tanagura | 2024/10/21 00:30 | Ren Nakamura v Geun Jun Kim | 2-6,2-6 |
| ITF M15 Tanagura | 2024/10/20 00:30 | Yuttana Charoenphon v Geun Jun Kim | 3-6,2-6 |
| ITF M25 Changwon | 2024/06/19 04:50 | Naoki Nakagawa v Geun Jun Kim | 6-2,6-4 |
| ITF M25 Changwon | 2024/06/18 01:00 | Geun Jun Kim v Venedikt Tsirikidze | 6-3,6-3 |
| ITF M25 Changwon | 2024/06/17 00:55 | Geun Jun Kim v Jeong Heon Lee | 6-3,6-3 |
| ITF M25 Changwon | 2024/06/16 01:00 | Geun Jun Kim v Jungmin Hwang | 6-3,6-2 |
| ITF M25 Bali | 2024/12/30 01:00 | Chase Ferguson v Junhyun Lee | 7-6,6-0 |
| ITF M15 Bali | 2024/12/24 02:30 | Hayato Matsuoka v Junhyun Lee | 6-3,6-1 |
| ITF M15 Bali | 2024/12/23 01:00 | Pawit Sornlaksup v Junhyun Lee | 1-6,6-3,13-15 |
| ITF M15 Bali Qual | 2024/12/22 06:00 | Darrshan Suresh Kumar v Junhyun Lee | 3-6,4-6 |
| ITF M15 Bali | 2024/12/18 07:00 | Junhyun Lee v Arthur Weber | 2-6,7-6,3-6 |
| ITF M15 Bali | 2024/12/16 03:00 | Gunawan Trismuwantara v Junhyun Lee | 5-7,4-6 |
| ITF M25 Changwon | 2024/06/17 05:15 | Young Seok Lee v Junhyun Lee | 6-2,6-1 |
| ITF M25 Changwon | 2024/06/16 03:00 | Yongjun Shim v Junhyun Lee | 1-6,1-6 |