Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Tsukuba | 2024/03/27 00:45 | Jeamoon Lee v Keisuke Saitoh | 4-6,6-1,6-4 |
| ITF - M15 Nishi-Tokyo | 2024/03/21 01:00 | Ryotaro Taguchi v Jeamoon Lee | 6-3,5-7,6-3 |
| ITF - M15 Nishi-Tokyo | 2024/03/20 02:50 | Tianhui Zhang v Jeamoon Lee | 2-6,5-7 |
| ITF - M15 Hinode | 2024/03/14 03:10 | Jeamoon Lee v Yi Zhou | 3-6,4-6 |
| ITF - M15 Hinode | 2024/03/13 05:00 | Jeamoon Lee v Daiki Yoshimura | 6-4,6-1 |
| ITF - M25 Traralgon | 2024/02/28 00:40 | Jeamoon Lee v Alex Bolt | 5-7,3-6 |
| ITF - M25 Traralgon | 2024/02/20 03:25 | Jeamoon Lee v Christian Langmo | 1-6,2-6 |
| ITF - M15 Ipoh Perak | 2023/11/25 01:20 | Takuya Kumasaka v Jeamoon Lee | 7-6,6-0 |
| ITF - M15 Tsukuba | 2024/03/27 02:55 | Gen Nakamura v Hayato Matsuoka | 2-6,6-2,4-6 |
| ITF - M15 Tsukuba | 2024/03/25 06:00 | Shunsuke Nakagawa v Hayato Matsuoka | 6-3,3-6,4-10 |
| ITF - M15 Nishi-Tokyo | 2024/03/19 01:00 | Ray Ho v Hayato Matsuoka | 6-4,7-6 |
| ITF - M15 Nishi-Tokyo | 2024/03/18 03:30 | Linghao Zhang v Hayato Matsuoka | 5-7,6-3,4-10 |
| ITF - M15 Hinode | 2024/03/13 01:00 | Luca Castelnuovo v Hayato Matsuoka | 0-6,7-6,6-1 |
| ITF - M15 Hinode | 2024/03/11 04:45 | Hayato Matsuoka v Hong Kit Wong | 6-3,6-1 |
| ITF - M15 Sharm El Sheikh | 2024/02/14 09:25 | Erik Arutiunian v Hayato Matsuoka | 6-7,7-6,7-5 |
| ITF - M15 Sharm El Sheikh | 2024/02/13 10:30 | Hayato Matsuoka v Filip Krolo | 7-5,3-6,10-7 |