Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Hong Kong | 2023/09/07 02:30 | Duckhee Lee v Ryuki Matsuda | 6-3,4-6,4-6 |
| ITF M25 Hong Kong | 2023/09/06 06:00 | Luca Castelnuovo v Duckhee Lee | 6-3,4-6,5-7 |
| ITF M25 Hong Kong | 2023/08/31 04:25 | Duckhee Lee v Kasidit Samrej | 2-6,2-6 |
| ITF M25 Hong Kong | 2023/08/29 02:00 | Duckhee Lee v Ye Cong Mo | 7-6,6-0 |
| ITF M25 Yinchuan | 2023/08/18 03:40 | Dominik Palan v Duckhee Lee | 6-2,4-6,6-2 |
| ITF M25 Yinchuan | 2023/08/15 06:00 | Sheng Tang v Duckhee Lee | 2-6,5-7 |
| ITF M25 Baotou | 2023/08/11 01:30 | Evan Zhu v Duckhee Lee | 6-4,6-4 |
| ITF M25 Baotou | 2023/08/10 01:30 | Mattias Southcombe v Duckhee Lee | 3-6,4-6 |
| ITF M15 Vigo | 2023/10/11 19:15 | Sander Jong v Jorge Martinez Martinez | 2-6,4-6 |
| ITF M25 Santa Margherita | 2023/09/27 10:15 | Sander Jong v Enrico Dalla Valle | 3-6,6-3,1-6 |
| ITF M25 Santa Margherita | 2023/09/26 10:50 | Sander Jong v Gabriele Pennaforti | 6-4,3-6,6-3 |
| ITF M25 Santa Margherita | 2023/09/25 08:00 | Sander Jong v Gian M Di Natale | 6-3,6-4 |
| ITF M25 Santa Margherita | 2023/09/24 08:00 | Sander Jong v Paolo Schiavone | 6-1,6-0 |
| ITF M25 Santa Margherita | 2023/09/18 13:00 | Sander Jong v Luigi Sorrentino | 6-3,3-6,4-6 |
| ITF M15 Haren | 2023/09/08 14:10 | Sidane Pontjodikromo v Sander Jong | 6-4,6-1 |
| ITF M15 Haren | 2023/09/07 10:50 | David Fix v Sander Jong | 4-6,1-6 |