On 6 November 2020, head coach Kokoškov announced a 20-man roster for the second window games against on 28 November and on 30 November. Guards Ašćerić, Dobrić, Teodosić, Ognjen Jaramaz, forwards Novica Veličković and Dejan Todorović, and center Raduljica were unlisted, while eleven new players were called in. Forward Simonović was selected as the new team captain due to Raduljica's inability to play on the second window. Guard Danilo Anđušić make the first appearance with the national team since the EuroBasket 2013, while forward Nemanja Dangubić previously played at the 2016 FIBA World Olympic Qualifying Tournament. On 23 November, Kokoškov selected a 14-man roster, cutting guards Rebić, Nikola Radičević, Trifunović, Stefan Momirov and centers Filip Petrušev and Đorđević from the 20-man roster. Guards Stefan Pot and Marko Jeremić, forward Boriša Simanić, and center Dragan Apić made their senior debut with the Serbian national team.