Oliver Gross defeated Hernan Gumy 5-7 6-1 6-3 in the Santiago round of 16 on clay. The upset overturned the form book — Hernan Gumy came in leading the head-to-head 1–0, defending the title, but Oliver Gross had been the form player, winning 4 of their last 7 on clay. Oliver Gross claimed a first win over Hernan Gumy in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-03-27 | Morocco Masters 1 | SF | clay | Hernan Gumy | 6-2 7-5 |
Averages over each player's completed matches in the selected window (67 vs 122). 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