Result: Agnieszka Radwanska crashes out of US Open

Ekaterina Makarova of Russia plays a backhand during her women's singles quarter-final match against Na Li of China on Day Nine of the 2013 US Open at USTA Billie Jean King National Tennis Center on September 3, 2013
© Getty Images
Ekaterina Makarova advances to the last eight of the US Open after defeating number three seed Agnieszka Radwanska in straight sets.

Number three seed Agnieszka Radwanska has crashed out of the US Open in the fourth round following a straight-sets defeat to Ekaterina Makarova.

The number 24 seed impressed throughout the evening with some impressive groundstrokes against the Pole, which knocked her out of rhythm to earn a crucial break as she claimed the first set 6-4.

Radwanska rallied in the second and looked close to taking the match into a deciding set at 4-3, but Makarova hit back with two breaks as he advanced into the quarter-finals with 6-4 victory.

Makarova will now play Li Na in the last eight.

Agnieszka Radwanska in action against Sloane Stephens during the Rogers Cup on August 8, 2013
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