title: Ronald Barnes (tennis)
text: # Ronald Barnes (tennis)
  
  Ronald Winston Barnes (1 January 1941 – 13 December 2002) was a professional tennis player from Brazil who competed in the 1950s and 1960s.
  
  Barnes reached the semifinals of the U.S. National Championships in 1963 (and the quarterfinals in 1967) and the quarterfinals of Roland Garros in 1964.
  
  