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In September 2006 , he lost the final of the Bucharest ATP tournament against Jürgen Melzer 6 – 1 , 7 – 5 .
 Bucharest, Jürgen Melzer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bucharest, Jürgen Melzer