Martijn Bok defeated Ugo Colombini 6-4 6-4 in the Mexico 4 Masters 4 qualifying round on hard.
Bok M. took it in straight sets.
Martijn Bok beat Ugo Colombini 6-4 6-4. Umpiry, "Martijn Bok vs Ugo Colombini — Mexico 4 Masters 4 Qualifying Round", https://umpiry.com/match/1994-10-01/bok-vs-colombini-mexico-4-masters-4-qf?utm_source=cite (as of 1 October 1994).