Wayne Black defeated Roman Ruppenthal 6-3 6-0 in the West Africa Masters 2 qualifying round on hard.
Black W. took it in straight sets.
Wayne Black beat Roman Ruppenthal 6-3 6-0. Umpiry, "Wayne Black vs Roman Ruppenthal — West Africa Masters 2 Qualifying Round", https://umpiry.com/match/1992-10-31/black-vs-ruppenthal-west-africa-masters-2-qf?utm_source=cite (as of 31 October 1992).