Gaston Etlis defeated Sebastian Prieto 1-6 7-6 6-4 in the US Open qualifying round of 128 on hard. Gaston Etlis extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-29 | Roland Garros | Q64 | clay | Sebastian Prieto | 6-2 6-2 |
| 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 (17 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. About