Claim: In 1972–73 split season, the NK Hajduk won against Partizan but lost against Željezničar.
Evidence: The 1972–73 European Cup Winners' Cup football club tournament was won by Milan after a 1–0 victory against Leeds United at the Kaftanzoglio Stadium, Thessaloniki, Greece. Nogometni klub Zagreb (English: Zagreb Football Club), commonly known as NK Zagreb or simply Zagreb (pronounced [zâːɡreb), is an amateur Croatian football club based in the Croatian capital city of Zagreb, currently playing in the Četvrta HNL Center, which is a fourth tier league competition in the Croatian football league system. Winners (6): 1953–54, 1963–64, 1972–73, 1975–76, 1979–80, 1990–91