Jaan Frederik Brunken defeated Marvin Barker 6-3 7-6 in the USA F10 round of 32 on hard.
Brunken J. took it in straight sets.
Jaan Frederik Brunken beat Marvin Barker 6-3 7-6(2). Umpiry, "Jaan Frederik Brunken vs Marvin Barker — USA F10 Round of 32", https://umpiry.com/match/2012-04-16/barker-vs-brunken-usa-f10-r32?utm_source=cite (as of 16 April 2012).