John McEnroe defeated Andrei Cherkasov 6-3 7-5 in the Basel quarter-final on hard. The result followed the form book — John McEnroe came in leading the head-to-head 1–0. John McEnroe extended the head-to-head to 2–0.
McEnroe J. took it in straight sets.
Hard: McEnroe J. leads 1–0 · Carpet: McEnroe J. leads 1–0
John McEnroe beat Andrei Cherkasov 6-3 7-5. Umpiry, "John McEnroe vs Andrei Cherkasov — Basel Quarter-final", https://umpiry.com/match/1990-09-24/cherkasov-vs-mcenroe-basel-qf?utm_source=cite (as of 24 September 1990).