Carlos Castellanos defeated Juan Giner 6-1 7-6 in the Spain 4 4 round of 16 on clay. The upset overturned the form book — Juan Giner came in leading the head-to-head 2–0. Carlos Castellanos claimed a first win over Juan Giner in three meetings, narrowing the head-to-head to 2–1.
Castellanos C. took it in straight sets.
Carlos Castellanos beat Juan Giner 6-1 7-6(5). Umpiry, "Carlos Castellanos vs Juan Giner — Spain 4 4 Round of 16", https://umpiry.com/match/2000-04-07/castellanos-vs-giner-spain-4-4-r16?utm_source=cite (as of 7 April 2000).