Stadium: 13 Round: 25 Ground: Hardcourt outdoor
| 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 Changwon | 2023/06/15 04:35 | Sanhui Shin v Geun Jun Kim | 6-0,6-4 |
| ITF M25 Changwon | 2023/06/11 05:25 | Geun Jun Kim v Hyeong Don Kim | 6-2,6-4 |
| ITF M15 Bali | 2024/09/18 02:30 | Yurii Dzhavakian v Taiyo Yamanaka | 1-6,6-3,6-1 |
| ITF M15 Bali | 2024/09/17 05:30 | Taiyo Yamanaka v Seungmin Park | 7-5,6-4 |
| ITF M15 Singapore | 2024/09/10 02:00 | Taiyo Yamanaka v Leo Vithoontien | 2-6,4-6 |
| ITF M15 Tashkent | 2024/09/03 09:30 | Evgeny Tyurnev v Taiyo Yamanaka | 7-6,2-6,6-1 |
| ITF M15 Tashkent | 2024/08/28 07:05 | Aryan Shah v Taiyo Yamanaka | 7-5,6-1 |
| ITF M25 Taipei | 2024/08/08 04:30 | Mukund Sasikumar v Taiyo Yamanaka | 6-1,6-3 |
| ITF M25 Taipei | 2024/08/07 01:55 | Taiyo Yamanaka v Derek Pham | 7-6,6-3 |
| ITF M25 Taipei | 2024/07/31 02:00 | Hikaru Shiraishi v Taiyo Yamanaka | 6-4,6-2 |