Stadium: Center Court Round: 29 Ground: Hardcourt outdoor
| ITF M25 Anning | 2023/08/03 03:55 | Xiaofei Wang v Duckhee Lee | 6-4,6-2 |
| ITF M25 Anning | 2023/08/02 01:30 | Linghao Zhang v Duckhee Lee | 2-6,2-6 |
| ITF M15 Tianjin | 2023/07/08 01:30 | Jie Cui v Duckhee Lee | 4-6,6-1,7-6 |
| ITF M15 Tianjin | 2023/07/07 01:30 | Jeremy Jin v Duckhee Lee | 5-7,4-6 |
| ITF M15 Tianjin | 2023/07/06 03:00 | Luca Castelnuovo v Duckhee Lee | 3-6,3-6 |
| ITF M15 Tianjin | 2023/07/05 05:55 | Linang Xiao v Duckhee Lee | 6-7,2-6 |
| ITF M15 Tianjin | 2023/06/28 01:00 | Wishaya Trongcharoenchaikul v Duckhee Lee | 6-4,1-6,6-3 |
| ITF M25 Anseong | 2023/06/21 03:40 | Hiroki Sakagawa v Duckhee Lee | 1-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/21 01:55 | Sanhui Shin v Palaphoom Kovapitukted | 5-7,6-4,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/20 04:30 | Sanhui Shin v Thanapet Chanta | 6-1,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/07/18 02:00 | Sanhui Shin v Pruchya Isarow | 6-2,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/07/12 03:35 | Sanhui Shin v Kasidit Samrej | 4-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/06 07:00 | Sanhui Shin v S D Prajwal Dev | 3-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 06:45 | Sanhui Shin v Thanapet Chanta | 6-4,6-4 |
| ITF M25 Anseong | 2023/06/25 02:50 | Gerard Campana Lee v Sanhui Shin | 7-5,6-4 |
| ITF M25 Anseong | 2023/06/24 05:50 | Sanhui Shin v Yuki Mochizuki | 7-5,1-6,6-3 |