Andres Schneiter defeated Marcelo Charpentier 6-4 5-7 6-0 in the Argentina F1 round of 32 on clay. The upset overturned the form book — Marcelo Charpentier came in leading the head-to-head 1–0. Andres Schneiter claimed a first win over Marcelo Charpentier in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-26 | Argentina F5 | R16 | clay | Marcelo Charpentier | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.