Ivan Lendl defeated John McEnroe 6-2 6-4 in the Queen's Club semi-final on grass. The result followed the form book — Ivan Lendl came in leading the head-to-head 1–0. Ivan Lendl extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-08-19 | Long Island | SF | hard | Ivan Lendl | 6-3 7-5 |