28341
Tennis career Juniors Chardy won the 2005 Wimbledon Championships Boys ' Singles title , and finished as the runner-up at the 2005 US Open Boys ' Singles , losing to Ryan Sweeting .
 Chardy, Ryan Sweeting
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chardy, Ryan Sweeting