Junri Namigata defeated I Hsuan Hwang 6-3 1-6 6-2 in the Obihiro 25K round of 16 on carpet. The result followed the form book — Junri Namigata came in leading the head-to-head 2–1. Junri Namigata extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-21 | Lexington KY 50K | R16 | hard | Junri Namigata | 6-1 6-2 |
| 2007-03-19 | Kalgoorlie 25K | QF | hard | Junri Namigata | 6-1 6-2 |
| 2006-06-12 | Inchon 25K | R32 | hard | I Hsuan Hwang | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.