Jose Francisco Altur defeated Martin Strelba 6-0 6-3 in the San Marino round of 32 on clay. The upset overturned the form book — Martin Strelba came in defending last year's round of 16, but Jose Francisco Altur had been the form player, winning 6 of their last 10 on clay.
Altur J. took it in straight sets.
Jose Francisco Altur beat Martin Strelba 6-0 6-3. Umpiry, "Jose Francisco Altur vs Martin Strelba — San Marino Round of 32", https://umpiry.com/match/1993-08-09/altur-vs-strelba-san-marino-r32?utm_source=cite (as of 9 August 1993).