Omar Camporese defeated Ivan Lendl 7-6 6-2 in the Hamburg round of 32 on clay. The upset overturned the form book — Ivan Lendl came in leading the head-to-head 2–1, defending last year's round of 32. Omar Camporese narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-01-13 | Australian Open | R16 | hard | Ivan Lendl | 7-6(4) 6-1 6-3 |
| 1991-08-19 | Long Island | QF | hard | Ivan Lendl | 7-6(5) 6-3 |
| 1991-02-25 | Rotterdam | F | hard | Omar Camporese | 3-6 7-6(4) 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.