2019–20 ABA League First Division

The 2019–20 ABA League First Division was the 19th season of the ABA League with 12 teams from Bosnia and Herzegovina, Croatia, Montenegro, Slovenia and Serbia participating in it. The season started on 4 October 2019 and played its last games on 9 March 2020 due to the COVID-19 pandemic. On 12 March 2020, the ABA League Assembly temporarily suspended its competitions due to the COVID-19 pandemic. On 27 May 2020, the ABA League Assembly canceled definitely its competitions due to the COVID-19 pandemic.

2019–20 ABA League First Division

The 2019–20 ABA League First Division was the 19th season of the ABA League with 12 teams from Bosnia and Herzegovina, Croatia, Montenegro, Slovenia and Serbia participating in it. The season started on 4 October 2019 and played its last games on 9 March 2020 due to the COVID-19 pandemic. On 12 March 2020, the ABA League Assembly temporarily suspended its competitions due to the COVID-19 pandemic. On 27 May 2020, the ABA League Assembly canceled definitely its competitions due to the COVID-19 pandemic.