187526
Mark Knowles / Andy Roddick , 6 – 4 , 6 – 2 Women 's Doubles Hsieh Su-Wei / Peng Shuai def .
 Mark Knowles, Andy Roddick, Hsieh Su-Wei, Peng Shuai
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mark Knowles, Andy Roddick, Hsieh Su-Wei, Peng Shuai