Renata Voracova defeated Shiho Hisamatsu 6-2 6-3 in the Poza Rica 25K round of 16 on hard. The upset overturned the form book — Shiho Hisamatsu came in leading the head-to-head 1–0. Renata Voracova claimed a first win over Shiho Hisamatsu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-03 | Coatzacoalcos 25K | R32 | hard | Shiho Hisamatsu | 7-5 6-3 |
Averages over each player's completed matches in the selected window (101 vs 3). 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