CDJA Partizan sports association was founded on 4th of October 1945 and football club was among five founding member. As early as 6th of October 1945, FK Partizan played its first ever football game against Zemun XI and won it 4-2.
Zemun took the lead on 22 but Silvester Seres equalized late in the first half followed by a brace just before the break. Florian Matekalo makes it 3-1 early in the second half and Rupnik extends the lead on the hour. Zemun scored late in the game to make it final 4-2.
Partizan line-up on the day:
Culik – Colic, Beleslin – Cajkovski, Djurdjevic (Svaljek), Atanackovic – Seres (Mihajlovic), Palfi, Rupnik, Bozovic, Matekalo.