Shiho Hisamatsu defeated Renata Voracova 7-5 6-3 in the Coatzacoalcos 25K round of 32 on hard. The upset overturned the form book — Renata Voracova came in leading the head-to-head 1–0. Shiho Hisamatsu claimed a first win over Renata Voracova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-03-27 | Poza Rica 25K | R16 | hard | Renata Voracova | 6-2 6-3 |
Averages over each player's completed matches in the selected window (3 vs 101). 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