Carlos Avellan defeated Alejandro Falla 6-3 6-2 in the Bolivia F1 round of 32 on clay. The upset overturned the form book — Alejandro Falla came in leading the head-to-head 2–0, but Carlos Avellan had been the form player, winning 3 of their last 5 on clay. Carlos Avellan claimed a first win over Alejandro Falla in three meetings, narrowing the head-to-head to 2–1.
Avellan C. took it in straight sets.
Clay: Avellan C. leads 1–0 · Hard: Falla A. leads 2–0
Carlos Avellan beat Alejandro Falla 6-3 6-2. Umpiry, "Carlos Avellan vs Alejandro Falla — Bolivia F1 Round of 32", https://umpiry.com/match/2003-09-08/avellan-vs-falla-bolivia-f1-r32?utm_source=cite (as of 8 September 2003).