Stefan Edberg defeated John McEnroe 6-1 6-4 in the Long Island semi-final on hard. The result followed the form book — Stefan Edberg came in leading the head-to-head 1–0. Stefan Edberg extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-06-24 | Wimbledon | R16 | grass | Stefan Edberg | 7-6(4) 6-1 6-4 |