Daniel Dutra Da Silva defeated Guillermo Bujniewicz 5-7 7-5 6-1 in the Argentina F1 round of 16 on clay. The result followed the form book — Daniel Dutra Da Silva came in leading the head-to-head 1–0. Daniel Dutra Da Silva extended the head-to-head to 2–0.
Dutra Da Silva D. came through in three sets.
Daniel Dutra Da Silva beat Guillermo Bujniewicz 5-7 7-5 6-1. Umpiry, "Daniel Dutra Da Silva vs Guillermo Bujniewicz — Argentina F1 Round of 16", https://umpiry.com/match/2012-02-27/bujniewicz-vs-silva-argentina-f1-r16?utm_source=cite (as of 27 February 2012).