I Hsuan Hwang defeated Remi Tezuka 6-4 3-6 7-6 in the Nagano 25K round of 16 on carpet. The result followed the form book — I Hsuan Hwang came in leading the head-to-head 3–0. I Hsuan Hwang extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-02-01 | Burnie 25K | R16 | hard | I Hsuan Hwang | 7-5 6-0 |
| 2007-10-08 | Beijing 25K | R32 | hard | I Hsuan Hwang | 6-4 6-3 |
| 2006-07-10 | Miyazaki 25K | R32 | carpet | I Hsuan Hwang | 3-6 6-0 7-5 |