Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Changwon | 2023/06/17 01:50 | Sanhui Shin v Dominik Palan | 7-6,6-7,6-3 |
| ITF M25 Changwon | 2023/06/16 01:00 | Chan-Yeong Oh v Dominik Palan | 3-6,0-6 |
| ITF M25 Changwon | 2023/06/15 03:30 | Taisei Ichikawa v Dominik Palan | 1-6,3-6 |
| ITF M25 Changwon | 2023/06/14 06:00 | Keisuke Saitoh v Dominik Palan | 5-7,6-7 |
| ITF M25 Daegu | 2023/06/10 00:55 | Jeamoon Lee v Dominik Palan | 7-6,6-4 |
| ITF M25 Daegu | 2023/06/09 02:55 | Jumpei Yamasaki v Dominik Palan | 4-6,2-6 |
| ITF M25 Daegu | 2023/06/08 03:05 | Jake Delaney v Dominik Palan | 4-6,2-6 |
| ITF M25 Daegu | 2023/06/07 02:45 | Woobin Shin v Dominik Palan | 4-6,4-6 |
| 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 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 |