John Sullivan defeated Jimmy Brown 6-3 6-2 in the Washington round of 64 on hard. The upset overturned the form book — Jimmy Brown came in leading the head-to-head 1–0. John Sullivan claimed a first win over Jimmy Brown in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-06-01 | USA 3 Masters 3 | R32 | hard | Jimmy Brown | 7-6 6-1 |