Martin Vassallo Arguello defeated Antonio Couvert 2-6 7-5 6-0 in the Argentina 2 Masters 2 qualifying round on clay. 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 |
|---|---|---|---|---|---|
| 1999-07-26 | Uruguay F2 | R32 | clay | Martin Vassallo Arguello | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.