Question: Are Robin White and Kevin Ullyett both former professional tennis players?
Related documents: [0]  [DOC] Robin White (born December 10, 1963) is a former professional tennis player from the United States. [END] 
[1]  [DOC] Kevin Ullyett (born 23 May 1972 in Salisbury, now Harare) is a former professional tennis player from Zimbabwe. His primary success on the tour was in men's doubles. [END] 
Answer: 
yes
yes