When did Caroline Wozniacki achieve the world No. 1 ranking in singles for the first time?
11 October 2010
11 October 2009
11 October 2011
11 October 2008
Answer
Caroline Wozniacki achieved the top ranking for the first time on 11 October 2010, becoming the 20th player in the Open Era and the first from a Scandinavian country to hold the top position.
Game, Set, Match: How Well Do You Know Caroline Wozniacki?