Martin Vassallo Arguello defeated Diego Veronelli 6-3 6-4 in the Argentina F1 semi-final on clay. The upset overturned the form book — Diego Veronelli came in leading the head-to-head 1–0. Martin Vassallo Arguello claimed a first win over Diego Veronelli in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-31 | Peru F1 | R32 | clay | Diego Veronelli | 6-4 6-1 |
Averages over each player's completed matches in the selected window (123 vs 5). 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