Establishment of diplomatic relations: 9/1/1919 (Yugoslavia- Czechoslovak Republic), Information provided by Czech Republic.
Presentation of credentials of the first ambassador. Foundation of the embassy of Czechoslovak Republic
(A. Kalina): 11/6/1919 (Yugoslavia- Czechoslovak Republic), Information provided by Czech Republic.
Presentation of credentials of the chargé d’affaires, ambassador (P. Kypr) 16/8/1992-1997 (Slovenia - Czech and Slovak Federal Republic, Czech Republic) Information provided by Czech Republic
Establishment of diplomatic relations: 1/1/1993, Information provided by Slovenia.