Ivan Navarro defeated Oscar Martinez Dieguez 6-2 3-6 6-4 in the Spain 2 Masters 2 round of 32 on clay. The upset overturned the form book — Oscar Martinez Dieguez came in leading the head-to-head 2–0, but Ivan Navarro had been the form player, winning 4 of their last 6 on clay. Ivan Navarro claimed a first win over Oscar Martinez Dieguez in three meetings, narrowing the head-to-head to 2–1.
Navarro I. came through in three sets.
Ivan Navarro beat Oscar Martinez Dieguez 6-2 3-6 6-4. Umpiry, "Ivan Navarro vs Oscar Martinez Dieguez — Spain 2 Masters 2 Round of 32", https://umpiry.com/match/2000-02-04/dieguez-vs-navarro-spain-2-masters-2-r32?utm_source=cite (as of 4 February 2000).