Sebastian Prieto defeated Gaston Etlis 6-2 6-2 in the Roland Garros q64 on clay. The upset overturned the form book — Gaston Etlis came in leading the head-to-head 2–0. Sebastian Prieto claimed a first win over Gaston Etlis in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-08-26 | US Open | Q128 | hard | Gaston Etlis | 1-6 7-6(4) 6-4 |
| 1993-04-10 | Argentina 1 Masters 2 | R16 | clay | Gaston Etlis | 6-4 6-4 |
Averages over each player's completed matches in the selected window (6 vs 30). 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