Claim: Maria Sharapova was the world No. 1 for four weeks between June and July of 2012.
Evidence: Sharapova became the world No. 1 for the first time on August 22 , 2005 , at the age of 18 , and last held the ranking for the fifth time for four weeks from June 11 , 2012 , to July 8 , 2012.