Who was part of doubles winning pairs in the US Open, Australian Open and Wimbledon tournaments during the 1970s, Roberta Vinci or Geoff Masters ?
Geoff Masters: Geoff Masters (born 19 September 1950) is an Australian former tennis player. Roberta Vinci: Roberta Vinci (] ; born 18 February 1983) is an Italian tennis player.
i don't know