Andy Zingman defeated Gaston Etlis 6-3 7-5 in the Argentina 1 Masters 4 round of 16 on clay. The upset overturned the form book — Gaston Etlis came in leading the head-to-head 2–0. Andy Zingman claimed a first win over Gaston Etlis in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-04-10 | Argentina 1 Masters 1 | QF | clay | Gaston Etlis | 6-3 6-2 |
| 1992-10-31 | Uruguay Paraguay Masters 2 | QF | clay | Gaston Etlis | 5-7 6-1 6-3 |
Averages over each player's completed matches in the selected window (1 vs 53). 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