Damian Patriarca defeated Carlos Berlocq 4-6 6-1 7-5 in the Chile 1 4 qualifying round on clay. The upset overturned the form book — Carlos Berlocq came in leading the head-to-head 3–0, but Damian Patriarca had been the form player, winning 4 of their last 7 on clay. Damian Patriarca claimed a first win over Carlos Berlocq in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-30 | Argentina F4 | SF | clay | Carlos Berlocq | 6-4 7-6(2) |
| 2004-04-26 | Argentina F1 | QF | clay | Carlos Berlocq | 6-1 6-4 |
| 2001-09-03 | Argentina F10 | R16 | clay | Carlos Berlocq | 7-6(2) 6-2 |
Averages over each player's completed matches in the selected window (1 vs 200). 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