1 The first leg of the Partizan—Celtic tie was played at Bijeli Brijeg Stadium in Mostar instead of FK Partizan's home ground in Belgrade due to the club being punished by UEFA as a result of crowd trouble during their 1988–89 UEFA Cup second round first leg match vs AS Roma. Part of the punishment for FK Partizan was playing home matches at least 300 km away from home.
1: The return leg of the Dinamo București—Partizan tie was played at the Pod Goricom Stadium in Titograd instead of Partizan's home ground in Belgrade since UEFA barred Partizan again from playing home matches within a 300 km radius of their home ground after more crowd trouble in the previous round's home tie vs FC Groningen.