Stadium: Central Court Round: 25 Ground: Hardcourt indoor
| ITF M25 Changwon | 2023/06/15 02:30 | Yunseong Chung v Renta Tokuda | 6-7,1-6 |
| ITF Thailand F3 | 2016/09/08 02:00 | Renta Tokuda v Yunseong Chung | 6-3,7-6 |
| ITF M25 Astana | 2023/08/06 05:00 | Yusuke Takahashi v Renta Tokuda | 0-6,4-6 |
| ITF M25 Astana | 2023/08/05 06:55 | Renta Tokuda v Khumoyun Sultanov | 4-6,6-1,7-5 |
| ITF M25 Astana | 2023/08/04 10:30 | Renta Tokuda v Robin Bertrand | 6-3,7-5 |
| ITF M25 Astana | 2023/08/03 09:00 | Rubin Statham v Renta Tokuda | 3-6,6-4,5-7 |
| ITF M25 Astana | 2023/08/01 08:10 | Renta Tokuda v Islam Orynbasar | 6-0,6-1 |
| Challenger Astana | 2023/07/26 11:10 | Mikhail Kukushkin v Renta Tokuda | 6-1,6-3 |
| Challenger Astana | 2023/07/24 10:20 | Digvijay Pratap Singh v Renta Tokuda | 3-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 04:15 | Yurii Dzhavakian v Renta Tokuda | 6-3,1-6,6-3 |
| 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 |
| ATP Newport | 2023/07/17 19:45 | Beibit Zhukayev v Yunseong Chung | 4-6,3-6 |
| ATP Newport | 2023/07/17 15:00 | Gage Brymer v Yunseong Chung | 3-6,6-7 |
| Challenger Chicago | 2023/07/13 16:50 | Yuta Shimizu v Yunseong Chung | 6-3,5-7,6-3 |
| Challenger Chicago | 2023/07/12 17:30 | Yunseong Chung v Abedallah Shelbayh | 6-3,6-4 |
| Challenger Chicago | 2023/07/10 16:50 | Yunseong Chung v Thai-Son Kwiatkowski | 6-0,3-6,6-3 |