Vovk has a career high ATP singles ranking of 357 achieved on 7 July 2014.

He also has a career high ATP doubles ranking of 387 achieved on 22 August 2011.

Vovk made his ATP main draw debut at the 2009 St. Petersburg Open where he received entry to the main draw as a wildcard entrant into the singles event.

Vovk's father, Oleg was a runner and his mother was a swimmer.

This biographical article relating to Russian tennis is a stub.