Yasutaka Uchiyama 6-2,4-6,5-7 Seong Chan Hong 2018-04-30 06:40
Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
Home History
| Challenger Zhuhai | 2018/03/06 05:25 | Yasutaka Uchiyama v Ilya Ivashka | 4-6,2-6 |
| Challenger Yokohama | 2018/03/04 02:30 | Yasutaka Uchiyama v Tatsuma Ito | 2-6,6-3,6-4 |
| Challenger Yokohama | 2018/03/03 02:00 | Jordan Thompson v Yasutaka Uchiyama | 4-6,5-7 |
| Challenger Yokohama | 2018/03/02 03:45 | Go Soeda v Yasutaka Uchiyama | 6-4,6-7,3-6 |
| Challenger Yokohama | 2018/03/01 02:00 | Yasutaka Uchiyama v Shinji Hazawa | 6-3,7-5 |
| Challenger Yokohama | 2018/02/27 02:20 | Yasutaka Uchiyama v Hubert Hurkacz | 6-4,3-6,6-4 |
| Challenger Kyoto | 2018/02/21 01:30 | Yasutaka Uchiyama v Michal Przysiezny | 6-4,4-6,6-7 |
| Challenger Chennai | 2018/02/15 06:50 | Yasutaka Uchiyama v Yuki Bhambri | 7-5,2-6,4-6 |
Away History
| ITF Japan F4 | 2018/03/29 01:00 | Kuan-Yi Lee v Seong Chan Hong | 6-1,3-6,6-4 |
| ITF Japan F4 | 2018/03/27 01:00 | Seong Chan Hong v Xin Gao | 6-3,6-4 |
| ITF Japan F3 | 2018/03/24 02:00 | Seong Chan Hong v Makoto Ochi | 7-6,6-1 |
| ITF Japan F3 | 2018/03/23 02:00 | Tatsuma Ito v Seong Chan Hong | 5-7,6-2,2-6 |
| ITF Japan F3 | 2018/03/22 07:05 | Min-Kyu Song v Seong Chan Hong | 5-7,6-7 |
| ITF Japan F3 | 2018/03/22 03:00 | Seong Chan Hong v Shinji Hazawa | 7-6,6-3 |
| ITF Japan F3 | 2018/03/19 06:00 | Seong Chan Hong v Naoki Tajima | 6-1,4-6,6-4 |
| ITF Japan F2 | 2018/03/16 03:35 | Kaichi Uchida v Seong Chan Hong | 7-6,1-6,7-6 |