Never winning a single game in the US Open, Lacko was knocked out in qualification rounds from 2007 to 2009, only to lose in the first round from 2010-2013.
[['US Open', '2013', '1R'], ['US Open', '2010', '1R'], ['[TABLECONTEXT]', 'TOURNAMENT', 'US Open'], ['US Open', '2012', '1R'], ['[TABLECONTEXT]', '[TITLE]', 'Lukáš Lacko'], ['US Open', '2007', 'Q3'], ['US Open', '2011', '1R'], ['US Open', '2009', 'Q3'], ['US Open', 'W-L', '0-4'], ['US Open', '2008', 'Q2']]