| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-10-10 | Seoul CH | R32 | hard | John Millman | 6-3 6-1 |
| 2019-09-16 | Kaohsiung CH | R16 | hard | John Millman | 6-2 7-6(2) |
| 2018-02-26 | Yokohama CH | R16 | hard | Hiroki Moriya | W/O |
| 2017-10-02 | Kaohsiung CH | R16 | hard | John Millman | 6-1 3-6 6-3 |
| 2017-06-12 | Nottingham CH | R32 | grass | John Millman | 6-3 6-2 |
| 2016-10-17 | Ningbo CH | SF | hard | Hiroki Moriya | 6-2 4-3 RET |
| 2014-11-10 | Yokohama CH | R16 | hard | John Millman | 6-3 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.