Joaquin Aguilar Cardozo defeated Juan Manuel La Serna 6-2 6-4 in the M15 Santiago 6 final on clay. The upset overturned the form book — Juan Manuel La Serna came in ranked #285, leading the head-to-head 3–0, but Joaquin Aguilar Cardozo had been the form player, winning 9 of their last 10 on clay. Joaquin Aguilar Cardozo claimed a first win over Juan Manuel La Serna in four meetings, narrowing the head-to-head to 3–1.
Aguilar Cardozo J. took it in straight sets.
Joaquin Aguilar Cardozo beat Juan Manuel La Serna 6-2 6-4. Umpiry, "Joaquin Aguilar Cardozo vs Juan Manuel La Serna — M15 Santiago 6 Final", https://umpiry.com/match/2025-10-26/cardozo-vs-serna-m15-santiago-6-f?utm_source=cite (as of 26 October 2025).