In a major upset in Wimbledon Tennis, Defending champion Andy Murray crashed out of the men's singles event on Wednesday. In the quarterfinals, 24th seed American Sam Querrey shocked Murray 3-6, 6-4, 7-6, 1-6, 1-6 and booked his first semi-final spot.In the Men's Doubles, the pair of Lukasz Kubot of Poland and Marcelo Melo of Brazil have entered the semi-finals defeating British pair of N. Skupski and K. Skupski 7-6, 6-4, 6-4.