Dončič could not help in this duel due to injury.
Jane Branson excelled in the Mavericks with 31 points and seven assists, while Josh Richardson and Max Clawler added 16 points, the latter also winning five rebounds.
The Bulls victory with 39 points, six balls under the baskets and five assists was forged by Zek Avalanche, while Cobby White added 23 points and seven balls under the baskets.
On Monday, the Mavericks will compete with the Houston Rockets.
The Dallas team has celebrated two victories in six games this season and is finishing 15th in the Western Conference.
It is planned to play 72 games in the NBA Main Event, which is ten less than usual.
The league has started the season without spectators present in the arenas, as the restrictions of the coronavirus prohibit larger public gatherings in the premises.
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