Diego Ayala defeated Lovro Zovko 7-5 6-4 in the USA F29 round of 32 on hard. The upset overturned the form book — Lovro Zovko came in leading the head-to-head 1–0. Diego Ayala claimed a first win over Lovro Zovko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-01-04 | USA F1 | R64 | hard | Lovro Zovko | 6-7 6-2 6-2 |
Averages over each player's completed matches in the selected window (1 vs 11). 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