Ryoko Fuda defeated Chin Wei Chan 5-7 6-1 6-4 in the Gunma 25K round of 16 on carpet. The upset overturned the form book — Chin Wei Chan came in leading the head-to-head 2–1. Ryoko Fuda narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-05 | Tokyo 100K | R32 | hard | Ryoko Fuda | 6-2 6-1 |
| 2007-01-11 | Australian Open | Q128 | hard | Chin Wei Chan | 6-2 6-3 |
| 2004-10-18 | Haibara 25K | R32 | carpet | Chin Wei Chan | 6-1 6-1 |
Averages over each player's completed matches in the selected window (7 vs 15). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About