Pierre Ludovic Duclos defeated Eduardo Schwank 6-4 6-0 in the Acapulco qualifying round of 16 on hard. The upset overturned the form book — Eduardo Schwank came in defending last year's round of 16.
Duclos P. took it in straight sets.
Pierre Ludovic Duclos beat Eduardo Schwank 6-4 6-0. Umpiry, "Pierre Ludovic Duclos vs Eduardo Schwank — Acapulco Qualifying Round of 16", https://umpiry.com/match/2012-02-25/duclos-vs-schwank-acapulco-q16?utm_source=cite (as of 25 February 2012).