Oliver Gross defeated Gilbert Schaller 4-6 7-6 6-2 in the Doha round of 32 on hard. The upset overturned the form book — Gilbert Schaller came in leading the head-to-head 1–0, defending last year's semi-final. Oliver Gross claimed a first win over Gilbert Schaller in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-11-01 | Sao Paulo | R32 | clay | Gilbert Schaller | 7-5 4-6 6-4 |
Averages over each player's completed matches in the selected window (69 vs 33). 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