Who had the highest singles ranking Tomáš Šmíd or Ross Case?
Ross Case Ross Case (born 1 November 1951) is an Australian former tennis player. His career-high singles ranking was world no. 14.
Novak Djokovic Novak Djokovic (Serbian: Новак Ђоковић , "Novak Đoković", ] ; born 22 May 1987) is a Serbian professional tennis player widely regarded as one of the greatest tennis players of all time.