| ITF M25 Ahmedabad | 2025/03/23 04:30 | Geun Jun Kim v Dmitrii Baskov | 6-4,3-6,1-0 |
| 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 M15 Luan | 2025/04/11 02:00 | Rigele Te v Fumin Jiang | 6-2,7-6 |
| ITF M15 Luan | 2025/04/10 02:00 | Fumin Jiang v Jacob Brumm | 6-2,7-5 |
| ITF M25 Shenzhen | 2025/03/16 03:30 | Nino Ehrenschneider v Fumin Jiang | 6-4,6-4 |
| ITF M25 Luan | 2025/03/12 05:53 | Yusuke Takahashi v Fumin Jiang | 7-6,6-2 |
| ITF M25 Luan | 2025/03/11 03:30 | Artur Kukasian v Fumin Jiang | 2-6,6-4,0-1 |
| ITF M25 Guiyang | 2023/09/18 05:05 | Fumin Jiang v Xirui Han | 4-6,3-6 |