Serena Williams was unrepentant and unapologetic after an ugly outburst towards a lineswoman sealed her defeat in the semi-finals at the U.S. Open against Kim Clijsters. The American was beaten 6-4, 7-5 by the Belgian in a match that finished in controversy when she was given a point penalty at Match Point down after turning on a lineswoman -
Telegraph reports.
VIDEO!Towards the end of the second set, the world No 2 was foot-faulted