From 2006 to 2014, Adrian Ungur has won in eight singles finals on the ATP Challenger Tour, a series of international men's professional tennis tournaments.
Runner-up 6 May 2006 Runner-up 2 July 2006 Runner-up 16 September 2007 Winner 15 June 2008 Runner-up 29 June 2008 Runner-up 20 September 2009 Winner 27 September 2009 Winner 10 July 2011 Winner 28 August 2011 Runner-up 10 October 2011 Runner-up 29 January 2012 Runner-up 25 February 2012 Runner-up 24 March 2012 Winner 12 August 2012 Runner-up 9 September 2012 Runner-up 23 September 2012 Runner-up 1 December 2012 Winner 5 May 2013 Winner 9 June 2013 Runner-up 22 September 2013 Winner 10 August 2014 The ATP Challenger Tour, known until the end of 2008 as the ATP Challenger Series, is a series of international men's professional tennis tournaments. 
