Michael Shyjan defeated David Mabbutt 6-4 6-4 in the USA 6 Masters 4 round of 32 on hard.
Shyjan M. took it in straight sets.
Michael Shyjan beat David Mabbutt 6-4 6-4. Umpiry, "Michael Shyjan vs David Mabbutt — USA 6 Masters 4 Round of 32", https://umpiry.com/match/1993-10-15/mabbutt-vs-shyjan-usa-6-masters-4-r32?utm_source=cite (as of 15 October 1993).