[3] The Petrol Olimpija players from the 2018–19 season, Marko Simonović, Issuf Sanon, Petar Vujačić and David Kralj joined the club in July.

The Cedevita Zagreb players in the previous season, Filip Krušlin, Andrija Stipanović, as well as Murić, joined the club in July.

[4] Newly signed forward Marko Simonović was a member of the Serbia national team at the 2019 FIBA Basketball World Cup in China.

[5] On 28 September 2019, Cedevita Olimpija lost to Partizan NIS in the 2019 ABA Supercup final in Zagreb, Croatia.

[6] On 12 March 2020, ABA League Assembly suspended the remainder of the 2019–20 season "until further notice" following the coronavirus pandemic.

On the same day, the Basketball Federation of Slovenia suspended the remainder of the 2020 Championship Group season due to the same reason.

On 27 January 2020, Cedevita Olimpija and coach Slaven Rimac have agreed on terminating their contract on mutual consent.

[35] They played at the 2019 Mirza Delibašić Memorial together with Budućnost VOLI (Montenegro), Gaziantep (Turkey), and U Cluj-Napoca (Romania) from 6–7 September in Sarajevo, Bosnia and Herzegovina.