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Polona Hercog and Barbora Záhlavová-Strýcová won in the final 2 – 6 , 6 – 1 , [ 10 – 2 ] against Sara Errani and Roberta Vinci .
 Polona Hercog, Barbora Záhlavová-Strýcová, Sara Errani, Roberta Vinci
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Polona Hercog, Barbora Záhlavová-Strýcová, Sara Errani, Roberta Vinci