Chin Wei Chan defeated Aiko Nakamura 6-4 6-4 in the Incheon 25K qualifying round on hard. Chin Wei Chan extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-29 | Tsukuba 25K | F | hard | Aiko Nakamura | 6-3 2-6 6-3 |
| 2003-06-02 | Seoul 25K | R16 | hard | Chin Wei Chan | 7-6(3) 3-6 7-6(1) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.