Andoni Vivanco Guzman defeated Georgi Rumenov Payakov 6-2 6-3 in the Spain F30 round of 16 on clay. The upset overturned the form book — Georgi Rumenov Payakov came in leading the head-to-head 1–0. Andoni Vivanco Guzman claimed a first win over Georgi Rumenov Payakov in two meetings, levelling the head-to-head at 1–1.
Vivanco Guzman A. took it in straight sets.
Andoni Vivanco Guzman beat Georgi Rumenov Payakov 6-2 6-3. Umpiry, "Andoni Vivanco Guzman vs Georgi Rumenov Payakov — Spain F30 Round of 16", https://umpiry.com/match/2009-08-24/guzman-vs-payakov-spain-f30-r16?utm_source=cite (as of 24 August 2009).