[297] Yunseong Chung 1-6,4-6 Yuichi Sugita [107] 2019-11-05 05:35
Stadium: Center Court Round: 25 Ground: Hardcourt indoor
Head to Head
| Challenger Seoul | 2019/05/01 05:20 | Yunseong Chung v Yuichi Sugita | 6-2,6-3 |
| Challenger Zhangjiagang | 2019/03/20 02:00 | Yunseong Chung v Yuichi Sugita | 4-6,7-5,6-2 |
Home History
| 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 |
| Challenger Jinan | 2019/09/02 02:00 | Yunseong Chung v Kaichi Uchida | 2-6,4-6 |
Away History
| Challenger Shenzhen 2 | 2019/10/31 03:55 | Yuichi Sugita v Roman Safiullin | 6-2,5-7,3-6 |
| Challenger Shenzhen 2 | 2019/10/30 02:00 | Yuichi Sugita v Fajing Sun | 7-5,6-2 |
| Challenger Brest | 2019/10/23 09:55 | Nino Serdarusic v Yuichi Sugita | 6-1,3-6,7-6 |
| ATP Stockholm | 2019/10/19 15:30 | Yuichi Sugita v Denis Shapovalov | 5-7,2-6 |
| ATP Stockholm | 2019/10/18 17:40 | Janko Tipsarevic v Yuichi Sugita | 2-6,6-4,6-7 |
| ATP Stockholm | 2019/10/17 11:45 | Yuichi Sugita v Stefano Travaglia | 7-6,6-4 |
| ATP Stockholm | 2019/10/15 16:30 | Elias Ymer v Yuichi Sugita | 6-7,2-6 |
| ATP Stockholm | 2019/10/14 10:00 | Alexei Popyrin v Yuichi Sugita | 1-6,6-2,6-3 |