Rodrigo Cerdera defeated Juan Pablo Guzman 6-1 7-5 in the Argentina F2 round of 32 on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Rodrigo Cerdera claimed a first win over Juan Pablo Guzman in two meetings, levelling the head-to-head at 1–1.
Cerdera R. took it in straight sets.
Rodrigo Cerdera beat Juan Pablo Guzman 6-1 7-5. Umpiry, "Rodrigo Cerdera vs Juan Pablo Guzman — Argentina F2 Round of 32", https://umpiry.com/match/2000-03-18/cerdera-vs-guzman-argentina-f2-r32?utm_source=cite (as of 18 March 2000).