Stadium: Court A Round: 14 Ground: Hardcourt outdoor
| Challenger Nonthaburi | 2023/12/31 06:25 | Yunseong Chung v Kaichi Uchida | 4-6,0-6 |
| Challenger Yokohama | 2023/11/21 07:20 | Yunseong Chung v Luca Nardi | 2-6,4-6 |
| Challenger Yokohama | 2023/11/20 03:35 | Yasutaka Uchiyama v Yunseong Chung | 6-4,6-7,7-6 |
| Challenger Yokohama | 2023/11/19 05:25 | Fajing Sun v Yunseong Chung | 4-6,4-6 |
| Challenger Kobe | 2023/11/14 01:30 | Renta Tokuda v Yunseong Chung | 6-4,1-6,2-6 |
| Challenger Kobe | 2023/11/13 01:30 | Rio Noguchi v Yunseong Chung | 1-6,4-6 |
| Challenger Kobe | 2023/11/12 02:25 | Sanhui Shin v Yunseong Chung | 3-6,3-6 |
| ATP Newport | 2023/07/18 22:05 | Yunseong Chung v Steve Johnson | 2-6,3-6 |
| ITF M25 Hua Hin | 2023/11/16 03:00 | Tsung-Hao Huang v Congsup Congcar | 6-3,6-2 |
| ITF M25 Hua Hin | 2023/11/15 05:40 | Congsup Congcar v Cade Birrell | 2-6,7-5,6-1 |
| ITF M25 Hua Hin | 2023/11/13 05:05 | Congsup Congcar v Dharmil Shah | 6-1,6-0 |
| ITF M15 Hua Hin | 2023/11/06 04:40 | Congsup Congcar v Pengyu Lu | 3-6,2-6 |
| ITF M15 Hua Hin | 2023/11/05 05:40 | Congsup Congcar v Baoluo Zheng | 6-3,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/09/05 03:50 | Mitsuki Wei Kang Leong v Congsup Congcar | 6-1,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/08/31 02:00 | Congsup Congcar v Sheng Tang | 6-7,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/08/29 03:40 | Yunseok Jang v Congsup Congcar | 2-6,0-6 |