Igor Andreev defeated Marco Aurelio Nunez 7-5 6-1 in the Acapulco qualifying round of 16 on hard.
Andreev I. took it in straight sets.
Igor Andreev beat Marco Aurelio Nunez 7-5 6-1. Umpiry, "Igor Andreev vs Marco Aurelio Nunez — Acapulco Qualifying Round of 16", https://umpiry.com/match/2012-02-25/andreev-vs-nunez-acapulco-q16?utm_source=cite (as of 25 February 2012).