Are both Vitas Gerulaitis and Ross Case tennis players?
Ross Case Ross Case (born 1 November 1951) is an Australian former tennis player. His career-high singles ranking was world no. 14.
Rolf Gehring Rolf Gehring (born 25 November 1955), is a former professional tennis player from Germany. He achieved a career-high singles ranking of world No. 37 in 1981.