59986
He recorded two singles victories over Albert Costa and Marcelo Ríos but fell to Yevgeny Kafelnikov in his last group stage match .
 Albert Costa, Marcelo Ríos, Yevgeny Kafelnikov
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Albert Costa, Marcelo Ríos, Yevgeny Kafelnikov