[['outcome', 'date', 'surface', 'opponent in the final', 'score in the final'], ['runner - up', '17 august 2008', 'hard', 'juan martín del potro', '3 - 6 , 3 - 6'], ['runner - up', '4 october 2009', 'hard (i)', 'gilles simon', '5 - 7 , 3 - 6'], ['winner', '24 october 2010', 'hard (i)', 'marcos baghdatis', '3 - 6 , 6 - 4 , 6 - 3'], ['runner - up', '15 january 2011', 'hard', 'gilles simon', '5 - 7 , 6 - 7 (4 - 7)'], ['runner - up', '23 october 2011', 'hard (i)', 'janko tipsarević', '4 - 6 , 2 - 6']]
Viktor Troicki was the Winner of only 1 match that he played
[ENT] was the [ENT] of only 1 match that he played