Kanae Hisami defeated Wen Hsin Hsu 7-6 6-4 in the Fukuoka 50K qualifying round of 16 on grass. The upset overturned the form book — Wen Hsin Hsu came in leading the head-to-head 2–1. Kanae Hisami narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-03 | Taipei 10K | SF | hard | Kanae Hisami | 6-3 6-3 |
| 2011-08-29 | Tsukuba 25K | R16 | hard | Wen Hsin Hsu | 6-4 6-2 |
| 2008-09-15 | Kyoto 10K | R32 | carpet | Wen Hsin Hsu | 6-1 6-1 |
Averages over each player's completed matches in the selected window (4 vs 2). 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