The 1972–73 FIBA Women's European Cup Winners' Cup,^[1] running from November 1972 to March 1973, was the second edition of FIBA Europe's second-tier competition for women's basketball clubs, subsequently renamed Ronchetti Cup.^[2] Defending champion Spartak Leningrad won its second title beating Slavia Prague in the final.^[3]

First qualifying round

Team #1	Agg.	Team #2	1st	2nd
Spartacus Antwerpen	109–150	IEFS Bucharest	56–76	53–74
Academica Porto	86–118	Lille	40–51	46–67
Hapoel Tel Aviv	104–80	CREFF Madrid	60–35	44–45

Second qualifying round

Team #1	Agg.	Team #2	1st	2nd
IEFS Bucharest	99–132	Slavia Prague	43–62	56–70
MTK Budapest	128–85	Lille	61–40	67–45
Hapoel Tel Aviv	124–98	Düsseldorf	71–52	53–46

Group stage

Group A

#	Team	Pld	W	L	PF	PA
1	Levski Sofia	4	3	1	331	301
2	Crvena zvezda	4	3	1	370	320
3	Hapoel Tel Aviv	4	0	4	265	345

Group B

#	Team	Pld	W	L	PF	PA
1	Spartak Leningrad	4	4	0	305	183
2	Slavia Prague	4	2	2	195	251
3	MTK Budapest	4	0	4	191	257

Semifinals

Team #1	Agg.	Team #2	1st	2nd
Levski Sofia	137–150	Slavia Prague	90–78	47–72
Crvena zvezda	139–220	Spartak Leningrad	68–104	71–116

Final

Team #1	Agg.	Team #2	1st	2nd
Slavia Prague	92–140	Spartak Leningrad	55–64	37–76

References