Marta Domachowska defeated Aiko Nakamura 6-4 7-5 in the Japan Open 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 32, but Marta Domachowska had been the form player, winning 2 of their last 8 on hard. Marta Domachowska claimed a first win over Aiko Nakamura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-15 | Rome | R64 | clay | Aiko Nakamura | 7-6(5) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (56 vs 19). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About