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In 2004 , he reached his first ATP Tour singles final in Metz , losing to his countryman Jérôme Haehnel in straight sets .
 Metz, Jérôme Haehnel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Metz, Jérôme Haehnel