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In July he upset world # 19 Mark Philippoussis 3 – 6 , 7 – 6 ( 7 – 5 ) , 7 – 6 ( 7 – 3 ) .
 Mark Philippoussis
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 Philippoussis