Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Zhangjiagang | 2019/03/19 03:15 | Yunseong Chung v Fajing Sun | 6-4,6-4 |
| ITF Thailand F6 | 2016/12/29 03:00 | Yunseong Chung v Fajing Sun | 4-6,7-5,6-2 |
| ITF Thailand F4 | 2016/08/26 03:00 | Yunseong Chung v Fajing Sun | 4-6,3-6 |
| ITF M25 Jakarta | 2023/04/12 04:25 | Andrew Rogers v Yunseong Chung | 4-6,2-6 |
| ITF M25 Kashiwa | 2023/04/07 01:00 | Yu Hsiou Hsu v Yunseong Chung | 6-1,6-4 |
| ITF M25 Kashiwa | 2023/04/06 01:30 | Daisuke Sumizawa v Yunseong Chung | 2-6,2-6 |
| ITF M25 Kashiwa | 2023/04/04 01:00 | Takeru Yuzuki v Yunseong Chung | 2-6,2-6 |
| ITF M25 Tsukuba | 2023/03/29 00:30 | Kazuki Nishiwaki v Yunseong Chung | 6-2,6-3 |
| Challenger Pune | 2023/02/28 13:00 | Miljan Zekic v Yunseong Chung | 6-3,6-4 |
| Challenger Pune | 2023/02/27 07:05 | Jay Clarke v Yunseong Chung | 6-7,3-6 |
| Challenger Pune | 2023/02/26 10:30 | Nitin Kumar Sinha v Yunseong Chung | 2-6,2-6 |
| ITF M25 Jakarta | 2023/04/18 02:00 | Fajing Sun v Mitsuki Wei Kang Leong | 6-4,6-4 |
| ITF M25 Jakarta | 2023/04/17 04:00 | Fajing Sun v Anthony Susanto | 6-0,6-2 |
| ITF M25 Jakarta | 2023/04/13 04:00 | Fajing Sun v Yanki Erel | 2-6,1-6 |
| ITF M25 Jakarta | 2023/04/12 04:35 | Fajing Sun v Ray Ho | 6-4,6-4 |
| ITF M15 Singapore | 2023/04/07 03:15 | Fajing Sun v Sanhui Shin | 2-6,3-6 |
| ITF M15 Singapore | 2023/04/06 06:00 | Fajing Sun v Seon Yong Han | 7-5,6-3 |
| ITF M15 Singapore | 2023/04/04 04:30 | Fajing Sun v Kenny Bun | 6-7,6-4,7-5 |
| Challenger Las Franquesas del Valles | 2023/03/20 13:30 | Fajing Sun v Rimpei Kawakami | 6-2,6-7,5-7 |