Ruben Ramirez Hidalgo defeated Oscar Martinez Dieguez 6-3 6-0 in the Spain 3 2 round of 32 on clay. The upset overturned the form book — Oscar Martinez Dieguez came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Ramirez Hidalgo R. took it in straight sets.
Ruben Ramirez Hidalgo beat Oscar Martinez Dieguez 6-3 6-0. Umpiry, "Ruben Ramirez Hidalgo vs Oscar Martinez Dieguez — Spain 3 2 Round of 32", https://umpiry.com/match/2000-03-06/dieguez-vs-hidalgo-spain-3-2-r32?utm_source=cite (as of 6 March 2000).