Marcelo Filippini defeated Hernan Gumy 6-4 6-4 in the San Marino round of 32 on clay. The upset overturned the form book — Hernan Gumy came in leading the head-to-head 1–0. Marcelo Filippini claimed a first win over Hernan Gumy in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-08-05 | San Marino | R32 | clay | Hernan Gumy | 6-1 6-1 |
Averages over each player's completed matches in the selected window (87 vs 124). 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. About