Peter Polansky defeated Caio Zampieri 7-5 6-2 in the Monterrey CH round of 32 on hard. The upset overturned the form book — Caio Zampieri came in leading the head-to-head 1–0, defending last year's round of 32. Peter Polansky claimed a first win over Caio Zampieri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-02-07 | Costa Do Sauipe | Q16 | hard | Caio Zampieri | 7-6(4) 6-3 |
Averages over each player's completed matches in the selected window (200 vs 80). 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. About