Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Hong Kong | 2023/08/31 04:25 | Duckhee Lee v Kasidit Samrej | 2-6,2-6 |
| ITF M15 Yanagawa | 2023/12/31 01:30 | Duckhee Lee v Sanhui Shin | 3-6,4-6 |
| 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 |
| Challenger Nonthaburi | 2024/01/16 03:00 | Dennis Novak v Kasidit Samrej | 6-1,6-3 |
| Challenger Nonthaburi | 2024/01/08 06:45 | Kasidit Samrej v Wishaya Trongcharoenchaikul | 2-6,3-6 |
| Challenger Nonthaburi | 2024/01/02 03:00 | Kasidit Samrej v Zdenek Kolar | 7-5,4-6,3-6 |
| ITF M25 Hua Hin | 2023/11/14 03:00 | Kasidit Samrej v Nam Hoang Ly | 7-5,2-6,3-6 |
| Davis Cup | 2023/09/15 03:50 | Rubin Statham v Kasidit Samrej | 6-2,7-6 |
| ITF M25 Hong Kong | 2023/09/06 02:00 | Jie Cui v Kasidit Samrej | 6-3,6-2 |
| ITF M25 Hong Kong | 2023/09/03 06:30 | Kasidit Samrej v Sanhui Shin | 5-7,6-7 |
| ITF M25 Hong Kong | 2023/09/03 02:00 | Takuya Kumasaka v Kasidit Samrej | 3-6,6-1,5-10 |