Ariel Behar defeated Mauricio Echazu 6-1 7-5 in the Ecuador F4 round of 32 on hard. The upset overturned the form book — Mauricio Echazu came in leading the head-to-head 3–0. Ariel Behar claimed a first win over Mauricio Echazu in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-19 | Venezuela F9 | R32 | hard | Mauricio Echazu | 6-4 6-4 |
| 2009-10-12 | Venezuela F8 | R16 | hard | Mauricio Echazu | 3-6 6-1 7-6(4) |
| 2009-09-18 | Davis Cup G1 PO: PER vs URU | RR | clay | Mauricio Echazu | 6-2 6-3 |
Averages over each player's completed matches in the selected window (1 vs 135). 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