He competed in the Australian Open in 1969 and in the Davis Cup a number of times , from 1970 to 1973 .
Jean - Baptiste Chanfreau ( born 17 January 1947 ) is a former Algerian - born French international tennis player .
Jean - Baptiste Chanfreau competed in the Australian Open in 1969 and in the Davis Cup a number of times , from 1970 to 1973 .
Jean - Baptiste Chanfreau ( born 17 January 1947 ) is a former Algerian - born French international tennis player .