Francisco Clavet defeated Omar Camporese 6-2 6-4 in the Hamburg round of 64 on clay. The upset overturned the form book — Omar Camporese came in leading the head-to-head 1–0, defending last year's quarter-final, but Francisco Clavet had been the form player, winning 2 of their last 4 on clay. Francisco Clavet claimed a first win over Omar Camporese in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-01-07 | Auckland | R32 | hard | Omar Camporese | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 10). 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