Ruben Ramirez Hidalgo defeated Oscar Martinez Dieguez 7-5 6-4 in the Spain F3 qualifying round on clay. The upset overturned the form book — Oscar Martinez Dieguez came in leading the head-to-head 2–0. Ruben Ramirez Hidalgo claimed a first win over Oscar Martinez Dieguez in three meetings, narrowing the head-to-head to 2–1.
Ramirez Hidalgo R. took it in straight sets.
Ruben Ramirez Hidalgo beat Oscar Martinez Dieguez 7-5 6-4. Umpiry, "Ruben Ramirez Hidalgo vs Oscar Martinez Dieguez — Spain F3 Qualifying Round", https://umpiry.com/match/1999-07-19/dieguez-vs-hidalgo-spain-f3-qf?utm_source=cite (as of 19 July 1999).