Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Tianjin | 2023/07/06 01:30 | Jeremy Jin v Wishaya Trongcharoenchaikul | 6-3,7-6 |
| ITF M15 Tianjin | 2023/07/05 03:10 | Jeremy Jin v Pol Wattanakul | 6-3,6-2 |
| ITF M15 Tianjin | 2023/06/27 03:45 | Jeremy Jin v Jie Cui | 6-3,3-6,6-7 |
| ITF M15 Tianjin | 2023/06/22 02:00 | Jeremy Jin v Aoran Wang | 2-6,3-6 |
| ITF M15 Tianjin | 2023/06/21 02:00 | Jeremy Jin v Yaojie Zeng | 6-4,6-4 |
| ITF M15 Tianjin | 2023/06/17 01:00 | Zhe Li v Jeremy Jin | 6-3,6-3 |
| ITF M15 Tianjin | 2023/06/16 01:00 | Jeremy Jin v Zhenxiong Dong | 6-2,7-5 |
| ITF M15 Tianjin | 2023/06/15 03:35 | Jeremy Jin v Sheng Tang | 6-4,6-4 |
| 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 M25 Changwon | 2023/06/15 01:25 | Makoto Ochi v Duckhee Lee | 6-0,4-6,6-2 |
| ITF M25 Daegu | 2023/06/06 03:10 | Duckhee Lee v Jumpei Yamasaki | 1-6,6-4,4-6 |
| ITF M25 Jakarta | 2023/06/01 03:55 | Fitriadi M Rifqi v Duckhee Lee | 6-0,3-6,6-1 |
| Challenger Busan | 2023/05/07 05:05 | Duckhee Lee v Hiroki Moriya | 6-7,0-6 |