Stadium: Center Court Round: 29 Ground: Hardcourt outdoor
| ITF M15 - Yanagawa | 2023/12/30 01:00 | Duckhee Lee v Jumpei Yamasaki | 6-1,3-6,6-1 |
| ITF M15 - Yanagawa | 2023/12/29 01:00 | Keisuke Saitoh v Duckhee Lee | 3-6,5-7 |
| ITF M15 - Yanagawa | 2023/12/28 02:40 | Ko Suzuki v Duckhee Lee | 1-6,2-6 |
| ITF M15 - Yanagawa | 2023/12/27 00:30 | Seita Watanabe v Duckhee Lee | 1-6,6-7 |
| ITF M15 - Kuala Lumpur | 2023/11/29 01:30 | Duckhee Lee v Seungmin Park | 6-4,2-6,6-1 |
| ITF M15 - Ipoh Perak | 2023/11/24 02:00 | Alexey Zakharov v Duckhee Lee | 6-4,6-4 |
| ITF M15 - Ipoh Perak | 2023/11/23 02:30 | Andrea Bacaloni v Duckhee Lee | 3-6,3-6 |
| ITF M15 - Ipoh Perak | 2023/11/21 08:35 | Darrshan Suresh Kumar v Duckhee Lee | 1-6,3-6 |
| ITF M15 - Yanagawa | 2023/12/30 01:00 | Jay Friend v Sanhui Shin | 5-7,3-6 |
| ITF M15 - Yanagawa | 2023/12/29 01:00 | Hayato Matsuoka v Sanhui Shin | 1-6,2-6 |
| ITF M15 - Yanagawa | 2023/12/28 00:55 | Shunsuke Nakagawa v Sanhui Shin | 1-6,6-3,1-6 |
| ITF M15 - Yanagawa | 2023/12/26 01:30 | Wishaya Trongcharoenchaikul v Sanhui Shin | 1-6,2-6 |
| ITF M15 - Yanagawa | 2023/12/23 00:30 | Sanhui Shin v Taisei Ichikawa | 5-7,6-3,3-6 |
| ITF M15 - Yanagawa | 2023/12/22 07:25 | Sanhui Shin v Kazuma Kawachi | 6-1,6-2 |
| ITF M15 - Yanagawa | 2023/12/21 03:45 | Sanhui Shin v Kokoro Isomura | 6-3,5-7,7-6 |
| ITF M15 - Yanagawa | 2023/12/21 00:30 | Sanhui Shin v Ko Suzuki | 6-1,6-4 |