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In the first round , she defeated Ayumi Morita in straight sets and then defeated Anastasia Rodionova in a very tough second-round match .
 Ayumi Morita, Anastasia Rodionova
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ayumi Morita, Anastasia Rodionova