From 1 April to 7 April 2013
Charleston
Charleston / WTA Premier / 740,000 $
Williams S
Monterrey
Monterrey / WTA International / 235,000 $
Pavlyuchenkova A
From 8 April to 14 April 2013
Katowice
Katowice / WTA International / 235,000 $
Vinci R
From 22 April to 28 April 2013
Stuttgart
Stuttgart / WTA Premier / 740,000 $
Sharapova M
Marrakech
Marrakech / WTA International / 220,000 $
Schiavone F
From 29 April to 4 May 2013
Portugal Open
Oeiras / WTA International / 235,000 $
Pavlyuchenkova A