131318
Champions Men 's Singles John Alexander defeated Tim Mayotte 6 – 3 , 6 – 4 Men 's Doubles Tim Gullikson / Tom Gullikson defeated Mark Edmondson / Kim Warwick 6 – 4 , 7 – 6
 John Alexander, Tim Mayotte, Tim Gullikson, Tom Gullikson, Mark Edmondson, Kim Warwick
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 John Alexander, Tim Mayotte, Tim Gullikson, Tom Gullikson, Mark Edmondson, Kim Warwick