Marcelo Charpentier defeated Stefano Cobolli 6-2 6-3 in the Italy 1 Masters 1 qualifying round on clay. The upset overturned the form book — Stefano Cobolli came in leading the head-to-head 1–0, but Marcelo Charpentier had been the form player, winning 8 of their last 8 on clay. Marcelo Charpentier claimed a first win over Stefano Cobolli in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-13 | Italy 1 Masters 2 | R32 | clay | Stefano Cobolli | 6-0 1-0 |
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