Are Jan Kodeš and Nenad Zimonjić both tennis players?
Jan Kodeš Jan Kodeš (born 1 March 1946) is a right-handed Czech former tennis player who won three Grand Slam singles events in the early 1970s.
Franjo Punčec Franjo Punčec ( ] ; Hungarian: "Puncsec Ferenc" ] ; 25 November 1913, Čakovec - 5 January 1985, Johannesburg) was a Yugoslav tennis player of Croatian ethnicity.