Kimiko Date Krumm defeated Aiko Nakamura 6-2 6-0 in the Osaka round of 16 on hard. The result followed the form book — Kimiko Date Krumm came in leading the head-to-head 3–0, defending last year's round of 32. Kimiko Date Krumm extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-16 | Redding CA 25K | R16 | hard | Kimiko Date Krumm | 6-0 6-4 |
| 2009-02-23 | Clearwater FL 50K | R16 | hard | Kimiko Date Krumm | 6-3 6-2 |
| 2008-04-28 | Gifu 50K | QF | carpet | Kimiko Date Krumm | 7-6(7) 4-6 6-3 |
Averages over each player's completed matches in the selected window (142 vs 1). 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. Small sample — read as indicative. About