David Hall defeated Patrick Mohr 6-4 6-4 in the Mexico 1 Masters 2 semi-final on hard.
Hall D. took it in straight sets.
David Hall beat Patrick Mohr 6-4 6-4. Umpiry, "David Hall vs Patrick Mohr — Mexico 1 Masters 2 Semi-final", https://umpiry.com/match/1994-02-26/hall-vs-mohr-mexico-1-masters-2-sf?utm_source=cite (as of 26 February 1994).