Dick Bosse defeated Doug Flach 4-6 7-5 6-4 in the USA 3 Masters 4 semi-final on hard. The upset overturned the form book — Doug Flach came in leading the head-to-head 1–0, but Dick Bosse had been the form player, winning 3 of their last 5 on hard. Dick Bosse claimed a first win over Doug Flach in two meetings, levelling the head-to-head at 1–1.
Bosse D. came through in three sets.
Hard: Bosse D. leads 1–0 · Clay: Flach D. leads 1–0
Dick Bosse beat Doug Flach 4-6 7-5 6-4. Umpiry, "Dick Bosse vs Doug Flach — USA 3 Masters 4 Semi-final", https://umpiry.com/match/1992-06-01/bosse-vs-flach-usa-3-masters-4-sf?utm_source=cite (as of 1 June 1992).