Jimmy Brown defeated John Sullivan 7-6 6-1 in the USA 3 Masters 3 round of 32 on hard. The upset overturned the form book — John Sullivan came in leading the head-to-head 1–0, but Jimmy Brown had been the form player, winning 6 of their last 10 on hard. Jimmy Brown claimed a first win over John Sullivan in two meetings, levelling the head-to-head at 1–1.
Brown J. took it in straight sets.
Jimmy Brown beat John Sullivan 7-6 6-1. Umpiry, "Jimmy Brown vs John Sullivan — USA 3 Masters 3 Round of 32", https://umpiry.com/match/1992-06-01/brown-vs-sullivan-usa-3-masters-3-r32?utm_source=cite (as of 1 June 1992).