Donald Johnson defeated Roberto Alvarez 6-4 6-3 in the Spain 5 Masters 3 round of 16 on clay.
Johnson D. took it in straight sets.
Donald Johnson beat Roberto Alvarez 6-4 6-3. Umpiry, "Donald Johnson vs Roberto Alvarez — Spain 5 Masters 3 Round of 16", https://umpiry.com/match/1991-05-20/alvarez-vs-johnson-spain-5-masters-3-r16?utm_source=cite (as of 20 May 1991).