Marcelo Charpentier defeated Andres Schneiter 6-3 7-5 in the Argentina F5 round of 16 on clay. The upset overturned the form book — Andres Schneiter came in leading the head-to-head 1–0, but Marcelo Charpentier had been the form player, winning 8 of their last 9 on clay. Marcelo Charpentier claimed a first win over Andres Schneiter in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-19 | Argentina F1 | R32 | clay | Andres Schneiter | 6-4 5-7 6-0 |
Averages over each player's completed matches in the selected window (8 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