Chin Wei Chan defeated Tomoko Sugano 6-7 6-2 6-4 in the Nagano 25K round of 16 on carpet. The result followed the form book — Chin Wei Chan came in leading the head-to-head 1–0. Chin Wei Chan extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-13 | Taipei 10K | R32 | hard | Chin Wei Chan | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.