Mauricio Doria Medina defeated Ricardo Siggia 3-6 7-5 7-5 in the Peru F3 round of 16 on clay. The upset overturned the form book — Ricardo Siggia came in leading the head-to-head 2–0, but Mauricio Doria Medina had been the form player, winning 2 of their last 7 on clay. Mauricio Doria Medina claimed a first win over Ricardo Siggia in three meetings, narrowing the head-to-head to 2–1.
Doria Medina M. came through in three sets.
Clay: level 1–1 · Hard: Siggia R. leads 1–0
Mauricio Doria Medina beat Ricardo Siggia 3-6 7-5 7-5. Umpiry, "Mauricio Doria Medina vs Ricardo Siggia — Peru F3 Round of 16", https://umpiry.com/match/2012-06-04/medina-vs-siggia-peru-f3-r16?utm_source=cite (as of 4 June 2012).