He won four medals at the ICF Canoe Slalom World Championships with a gold (C-2: 1973 for Czechoslovakia), two silvers (C-2 team: 1973 for Czechoslovakia, 1977 for Switzerland) and a bronze (Mixed C-2: 1971 for Czechoslovakia).
Jiří Menzel | Jiří Bělohlávek | Jiří Stivín | Jiří Paroubek | Jiří Orten | Jiří Jarošík | Jiri Georg Dokoupil | Jiri Barta | Jairos Jiri | Jiří Zídek Sr. | Jiří Suchý | Jiří Šlégr | Jiri Slegr | Jiří Pták | Jiří Pernes | Jiří Lobkowicz | Jiří Jirmal | Jiří Hudler | Jiri Hlinka | Jiří Gemrot | Jiří Dvořák | Jiří Dienstbier Jr. | Jiří Barta | Jiri | ''Harmoniae morales'' from printer Jiří Nigrin |