Wen Hsin Hsu defeated Natsumi Hamamura 6-1 7-6 in the Bundaberg 25K round of 16 on clay. The result followed the form book — Wen Hsin Hsu came in leading the head-to-head 2–0. Wen Hsin Hsu extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Kofu 50K | R32 | hard | Wen Hsin Hsu | 6-7(5) 6-1 6-1 |
| 2009-05-25 | Gunma 25K | R16 | carpet | Wen Hsin Hsu | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.