Alberto Berasategui defeated Marcos Ondruska 6-4 7-6 in the Valencia round of 16 on hard. The upset overturned the form book — Marcos Ondruska came in leading the head-to-head 1–0. Alberto Berasategui claimed a first win over Marcos Ondruska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-08-29 | US Open | R128 | hard | Marcos Ondruska | 6-1 2-6 6-3 6-3 |
Averages over each player's completed matches in the selected window (173 vs 50). 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