[357] Ji Sung Nam 2-6,2-6 Yuichi Sugita [187] 2019-05-14 06:00
Stadium: Show Court Round: 25 Ground: Hardcourt outdoor
Head to Head
| Challenger Kaohsiung | 2014/07/15 07:40 | Ji Sung Nam v Yuichi Sugita | 4-6,2-6 |
Home History
| Challenger Gwangju | 2019/05/13 02:00 | Ji Sung Nam v Rio Noguchi | 6-2,6-1 |
| Challenger Busan | 2019/05/06 07:40 | Cem Ilkel v Ji Sung Nam | 6-4,7-6 |
| Challenger Seoul | 2019/05/01 02:00 | Ji Sung Nam v Ramkumar Ramanathan | 3-6,6-7 |
| Challenger Seoul | 2019/04/30 03:35 | Ji Sung Nam v Duckhee Lee | 7-5,6-1 |
| Challenger Seoul | 2019/04/29 02:00 | Ji Sung Nam v Ji Hoon Son | 6-3,6-2 |
| ITF M25 Matsuyama | 2019/04/12 01:00 | Ji Sung Nam v Gage Brymer | 3-6,3-6 |
| ITF M25 Matsuyama | 2019/04/09 04:55 | Ji Sung Nam v Mark Whitehouse | 7-6,6-2 |
| ITF M15 Kashiwa | 2019/04/03 06:15 | Jumpei Yamasaki v Ji Sung Nam | 6-3,2-6,7-6 |
Away History
| Challenger Busan | 2019/05/08 04:50 | Duckhee Lee v Yuichi Sugita | 5-7,6-3,7-6 |
| Challenger Seoul | 2019/05/01 05:20 | Yunseong Chung v Yuichi Sugita | 6-2,6-3 |
| Challenger Taipei | 2019/04/12 06:20 | Yuichi Sugita v Dennis Novak | 6-7,3-6 |
| Challenger Taipei | 2019/04/11 03:00 | Lukas Lacko v Yuichi Sugita | 6-3,3-6,4-6 |
| Challenger Taipei | 2019/04/09 13:50 | Cem Ilkel v Yuichi Sugita | 5-7,3-6 |
| Challenger Zhangjiagang | 2019/03/20 02:00 | Yunseong Chung v Yuichi Sugita | 4-6,7-5,6-2 |
| Challenger Shenzhen | 2019/03/12 07:20 | Duckhee Lee v Yuichi Sugita | 6-3,6-4 |
| Challenger Yokohama | 2019/03/02 02:00 | Soonwoo Kwon v Yuichi Sugita | 6-3,6-2 |