By Jon Wertheim
December 11, 2013
Rafael Nadal and Serena Williams both won two major titles and regained the No. 1 ranking in 2013.
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Radwanska's highlighest reel for 2013.

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HOLE YARDS PAR R1 R2 R3 R4
OUT
HOLE YARDS PAR R1 R2 R3 R4
IN
Eagle (-2)
Birdie (-1)
Bogey (+1)
Double Bogey (+2)