Suchanun Viratprasert defeated Aiko Nakamura 6-3 6-3 in the Ho Chi Minh City 25K semi-final on hard. The upset overturned the form book — Aiko Nakamura came in leading the head-to-head 1–0. Suchanun Viratprasert claimed a first win over Aiko Nakamura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-11 | Bali | R32 | hard | Aiko Nakamura | 7-6 6-4 |
Averages over each player's completed matches in the selected window (1 vs 66). 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