Pete Sampras defeated John McEnroe 6-2 6-4 3-6 6-3 in the US Open semi-final on hard. The result followed the form book — Pete Sampras came in leading the head-to-head 1–0. Pete Sampras extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-02-11 | Philadelphia | SF | hard | Pete Sampras | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.