Oscar Martinez Dieguez defeated Carlos Gomez Diaz 7-6 7-5 in the Spain 3 Masters 1 round of 16 on clay. The upset overturned the form book — Carlos Gomez Diaz came in leading the head-to-head 1–0. Oscar Martinez Dieguez claimed a first win over Carlos Gomez Diaz in two meetings, levelling the head-to-head at 1–1.
Martinez Dieguez O. took it in straight sets.
Oscar Martinez Dieguez beat Carlos Gomez Diaz 7-6 7-5. Umpiry, "Oscar Martinez Dieguez vs Carlos Gomez Diaz — Spain 3 Masters 1 Round of 16", https://umpiry.com/match/1997-02-28/diaz-vs-dieguez-spain-3-masters-1-r16?utm_source=cite (as of 28 February 1997).