Who was ranked higher Jo Durie or Gustavo Kuerten?
Jo Durie: Joanna Mary Durie (born 27 July 1960) is a former singles World No. 5 professional tennis player from the United Kingdom. Gustavo Kuerten: Gustavo Kuerten (] ; born 10 September 1976), nicknamed Guga, is a retired former World No. 1 tennis player from Brazil.
i don't know