European Cup of Cup Winners (1990-1991)
The league changed its name from European Cup of Cup Winners to FIBA European Cup in 1991
the last season the event is called European Cup Winners' Cup, the following season the name is changed to European Cup

Final (March 26, Patinoire de Vernets, Geneva): PAOK - CAI Zaragoza 76-72

Winner: PAOK Thessaloniki (Greece): Branislav Prelević, Ken Barlow, Panagiotis Fasoulas, Nikos Boudouris, Nikos Stavropoulos, Georgios Makaras, Panagiotis Papachronis, Memos Ioannou, Achilleas Mamatziolas, John Korfas, Georgios Valavanidis, Lazaros Tsakiris, Tom Katsikis, Nick Katsikis, Irving Thomas (Coach: Kostas Politis / Sakis Laios / Dragan Šakota)

Runner-up: CAI Zaragoza (Spain): Kevin Magee, Mark Davis, Quique Andreu, Pepe Arcega, Fernando Arcega, Paco Zapata, Joaquin Ruiz Lorente, Fran Murcia, Jose Miguel Hernandez, Dani Alvarez, Alfredo Fabon, Alberto Angulo (Coach: Chuchi Carrera / Lanny Van Eman / Manel Comas)

Semifinals
Pitch Cholet - CAI Zaragoza 95-105 and 79-90
PAOK - Dynamo Moscow 95-82 and 63-75

Quarterfinals
Group A
1. Dynamo Moscow 4-2
2. Pitch Cholet 4-2
3. Knorr Bologna 4-2
4. Ovarense 0-6
Group B
1. CAI Zaragoza 4-2
2. PAOK 3-3
3. Hapoel Galil Elyon 3-3
4. Crvena Zvezda 2-4

Eighth finals
Ovarense - Namika Lahti 86-77 and 75-77
Uppsala - Pitch Cholet 111-108 and 84-105
Balanța Sibiu - Knorr Bologna 69-105 and 72-113
Steiner Bayreuth - CAI Zaragoza 90-94 and 90-101
Körmendi Dózsa MTE - Dynamo Moscow 74-86 and 72-113
Paşabahçe - Crvena Zvezda 94-85 and 76-86
EPAB Sunderland - PAOK 89-96 and 85-97
Śląsk Wrocław - Hapoel Galil Elyon 84-109 and 95-118

First Round
Ovarense - Durox Leuven 95-88 and 79-65
Uppsala - Bestmate Akrides 95-75 and 80-94
Steiner Bayreuth - Contern 101-60 and 124-55