Oscar Martinez Dieguez defeated Ivan Rodrigo 6-2 6-7 6-3 in the Spain 5 Masters 3 round of 16 on clay. The upset overturned the form book — Ivan Rodrigo came in leading the head-to-head 2–1, but Oscar Martinez Dieguez had been the form player, winning 4 of their last 7 on clay. That levelled the head-to-head at 2–2.
Martinez Dieguez O. came through in three sets.
Oscar Martinez Dieguez beat Ivan Rodrigo 6-2 6-7 6-3. Umpiry, "Oscar Martinez Dieguez vs Ivan Rodrigo — Spain 5 Masters 3 Round of 16", https://umpiry.com/match/1999-05-07/dieguez-vs-rodrigo-spain-5-masters-3-r16?utm_source=cite (as of 7 May 1999).