[321] Yunseong Chung 7-5,6-3 Denis Istomin [179] 2019-12-04 04:00
Stadium: Center Round: 26 Ground: Hardcourt outdoor
Home History
| Challenger Kobe | 2019/11/05 05:35 | Yunseong Chung v Yuichi Sugita | 1-6,4-6 |
| Challenger Kobe | 2019/11/04 04:00 | Yunseong Chung v Yusuke Takahashi | 7-6,7-6 |
| 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 |
Away History
| Challenger Liuzhou | 2019/10/27 03:00 | Denis Istomin v Alejandro Davidovich Fokina | 3-6,7-5,6-7 |
| Challenger Liuzhou | 2019/10/25 03:55 | Tung-Lin Wu v Denis Istomin | 2-6,3-6 |
| Challenger Liuzhou | 2019/10/24 03:05 | Denis Istomin v Steven Diez | 4-6,7-6,6-0 |
| Challenger Liuzhou | 2019/10/23 04:55 | Denis Istomin v Makoto Ochi | 7-6,6-3 |
| Challenger Ningbo | 2019/10/15 07:45 | Tsung-Hua Yang v Denis Istomin | 3-6,6-3,6-2 |
| Challenger Nur-Sultan 2 | 2019/10/02 09:50 | Denis Istomin v Julian Lenz | 7-5,6-1 |
| ATP Chengdu | 2019/09/22 03:00 | Alexei Popyrin v Denis Istomin | 6-3,3-6,7-5 |
| Challenger Istanbul | 2019/09/15 12:30 | Ugo Humbert v Denis Istomin | 6-2,6-2 |