Martin Vassallo Arguello defeated Gabriel Trujillo Soler 6-4 6-2 in the Costa Do Sauipe q32 on hard. The result followed the form book — Martin Vassallo Arguello came in leading the head-to-head 1–0. Martin Vassallo Arguello extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-20 | Bolivia F1 | QF | clay | Martin Vassallo Arguello | 6-2 6-1 |
Averages over each player's completed matches in the selected window (109 vs 2). 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