Maria Sharapova of Russia returns the ball to Caroline Garcia of France during their match on the second day of the WTA Qatar Open in the capital Doha, on February 12, 2013. AFP PHOTO / AL-WATAN DOHA / KARIM JAAFAR == QATAR OUT ==
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Maria Sharapova of Russia returns the ball to Caroline Garcia of France during their match on the second day of the WTA Qatar Open in the capital Doha, on February 12, 2013. AFP PHOTO / AL-WATAN DOHA Show more
Russian could regain No 1 ranking if she wins title but biggest challenge for Victoria Azarenka, who holds top spot among women, could be Serena Williams.
