Stefan Seifert defeated Devin Britton 6-3 7-6 in the Canada F1 qualifying round on hard.
Seifert S. took it in straight sets.
Stefan Seifert beat Devin Britton 6-3 7-6(4). Umpiry, "Stefan Seifert vs Devin Britton — Canada F1 Qualifying Round", https://umpiry.com/match/2012-03-05/britton-vs-seifert-canada-f1-qf?utm_source=cite (as of 5 March 2012).