Hernan Gumy defeated Daniel Orsanic 6-4 6-2 in the Umag round of 32 on clay. The upset overturned the form book — Daniel Orsanic came in defending last year's round of 16, but Hernan Gumy had been the form player, winning 2 of their last 5 on clay.
Gumy H. took it in straight sets.
Hernan Gumy beat Daniel Orsanic 6-4 6-2. Umpiry, "Hernan Gumy vs Daniel Orsanic — Umag Round of 32", https://umpiry.com/match/1994-08-22/gumy-vs-orsanic-umag-r32?utm_source=cite (as of 22 August 1994).