Mariano Puerta defeated Leonardo Olguin 6-3 6-1 in the Argentina 1 Masters 3 qualifying round on clay. Mariano Puerta extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-08-03 | Argentina 1 Masters 4 | R32 | clay | Leonardo Olguin | 4-6 6-4 6-3 |
| 1994-08-13 | Argentina 3 Masters 2 | R32 | clay | Mariano Puerta | 7-5 6-2 |
Averages over each player's completed matches in the selected window (199 vs 1). 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