Aiko Nakamura defeated Yung Jan Chan 7-6 2-6 6-4 in the Japan Open semi-final on hard. The result followed the form book — Aiko Nakamura came in defending last year's round of 16. Aiko Nakamura extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-02 | Fukuoka 50K | SF | grass | Yung Jan Chan | 6-1 6-3 |
| 2005-05-02 | Gifu 50K | R16 | carpet | Aiko Nakamura | 6-2 3-6 6-3 |
Averages over each player's completed matches in the selected window (60 vs 124). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About