Yuichi Sugita 6-2,7-5 Jumpei Yamasaki 2018-09-16 03:00
Stadium: Center Court Round: 46 Ground: Hardcourt outdoor
Home History
| Challenger Kaohsiung | 2018/09/15 05:50 | Yuichi Sugita v Viktor Durasovic | 6-3,6-3 |
| US Open | 2018/08/28 15:00 | Yuichi Sugita v Richard Gasquet | 3-6,1-6,3-6 |
| ATP Winston-Salem | 2018/08/20 19:00 | Leonardo Mayer v Yuichi Sugita | 6-3,7-6 |
| ATP Cincinnati Qual | 2018/08/11 17:20 | Yoshihito Nishioka v Yuichi Sugita | 6-7,6-3,6-3 |
| ATP Toronto | 2018/08/06 15:00 | Yuichi Sugita v Ilya Ivashka | 2-6,3-6 |
| ATP Washington | 2018/08/01 00:55 | Vincent Millot v Yuichi Sugita | 6-3,6-2 |
| Wimbledon | 2018/07/03 12:15 | Yuichi Sugita v Bradley Klahn | 6-2,6-7,2-6,2-6 |
| ATP Antalya | 2018/06/27 14:55 | Yuichi Sugita v Pierre-Hugues Herbert | 6-2,4-6,6-7 |
Away History
| Challenger Shanghai | 2018/09/09 03:00 | Tung-Lin Wu v Jumpei Yamasaki | 6-2,6-2 |
| Challenger Shanghai | 2018/09/08 03:00 | Abhinav Sanjeev Shanmugam v Jumpei Yamasaki | 4-6,7-6,3-6 |
| ITF Korea F5 | 2018/08/21 03:00 | Jumpei Yamasaki v Oh-Hee Kwon | 4-6,4-6 |
| ITF Korea F5 | 2018/08/20 01:00 | Jumpei Yamasaki v Jungwon Park | 6-4,6-0 |
| ITF Korea F5 | 2018/08/18 02:00 | Jumpei Yamasaki v Dukyoung Kim | 6-4,6-4 |
| Challenger Gwangju Qual | 2018/08/12 01:30 | Yecong He v Jumpei Yamasaki | 6-2,6-4 |
| Challenger Gwangju Qual | 2018/08/11 01:30 | Fajing Sun v Jumpei Yamasaki | 1-6,6-2,2-6 |
| Challenger Jinan Qual | 2018/08/04 02:00 | Matej Sabanov v Jumpei Yamasaki | 6-4,6-4 |