Aiko Nakamura defeated Shiho Hisamatsu 6-1 6-3 in the Beijing 25K qualifying round on hard. Aiko Nakamura extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-04-28 | Gifu 50K | R32 | carpet | Aiko Nakamura | 6-1 6-0 |
| 2001-09-03 | Kugayama 10K | R32 | hard | Shiho Hisamatsu | 4-6 6-0 6-0 |
Averages over each player's completed matches in the selected window (66 vs 3). 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. Small sample — read as indicative. About