Pennetta stuns Radwanska in Singapore WTA finals

Italian Flavia Pennetta has defeated on Tuesday Agnieszka Radwanska 76 (75) 64 in the WTA finals in Singapore.

Pennetta lost on Sunday against Romanian star Simona Halep 60, 63.

Radwanska, meanwhile, fell in three sets to Maria Sharapova of Russia 46, 63, 64 in the Red Group matches of the tournament.