Stadium: Court F Round: 24 Ground: Hardcourt indoor
| ITF Vietnam F8 | 2016/08/03 03:00 | Yunseong Chung v Yusuke Takahashi | 2-6,6-4,1-6 |
| Challenger Shenzhen 2 | 2019/10/29 02:00 | Yunseong Chung v Jonas Forejtek | 4-6,3-6 |
| Challenger Liuzhou | 2019/10/23 02:00 | Yunseong Chung v Alejandro Davidovich Fokina | 5-7,5-7 |
| Challenger Liuzhou | 2019/10/21 06:00 | Yunseong Chung v Takuto Niki | 6-2,7-6 |
| Challenger Ningbo | 2019/10/16 03:35 | Yunseong Chung v Danilo Petrovic | 3-6,3-6 |
| Challenger Ningbo | 2019/10/15 02:00 | Yunseong Chung v Aoran Wang | 1-6,6-2,6-1 |
| Challenger Kaohsiung | 2019/09/17 01:30 | Yunseong Chung v Miliaan Niesten | 4-6,3-6 |
| Challenger Jinan | 2019/09/02 02:00 | Yunseong Chung v Kaichi Uchida | 2-6,4-6 |
| US Open | 2019/08/20 16:20 | Salvatore Caruso v Yunseong Chung | 6-0,6-2 |
| Challenger Liuzhou | 2019/10/21 04:45 | Danylo Kalenichenko v Yusuke Takahashi | 6-2,6-2 |
| ITF M25 Tay Ninh | 2019/10/04 08:00 | Yusuke Takahashi v Kazuki Nishiwaki | 0-6,6-3,2-6 |
| ITF M25 Tay Ninh | 2019/10/03 02:00 | Yusuke Takahashi v Naoki Nakagawa | 6-4,6-3 |
| ITF M25 Tay Ninh | 2019/10/01 03:30 | Yusuke Takahashi v Linh Giang Trinh | 6-1,6-4 |
| Challenger Kaohsiung | 2019/09/17 03:45 | Harry Bourchier v Yusuke Takahashi | 3-6,6-1,6-2 |
| Challenger Kaohsiung | 2019/09/16 01:30 | Yusuke Takahashi v Kuan-Yi Lee | 6-4,6-2 |
| Challenger Shanghai | 2019/09/11 04:15 | Kaichi Uchida v Yusuke Takahashi | 4-6,7-6,6-0 |
| Challenger Shanghai | 2019/09/10 02:30 | Chuhan Wang v Yusuke Takahashi | 4-6,4-6 |