Jarmila Gajdosova defeated Aiko Nakamura 6-0 6-1 in the Osaka round of 32 on hard. The upset overturned the form book — Aiko Nakamura came in leading the head-to-head 1–0, defending last year's round of 16. Jarmila Gajdosova claimed a first win over Aiko Nakamura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-26 | Lexington KY 50K | R16 | hard | Aiko Nakamura | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About