On the Dongguan side, Shen Yi nailed 13 points, while Hu Ke added 10.
Djokovic grabbed five of his 14 break points to claim the victory in two hours and 23 minutes, while his Russian rival only took advantage of two of his nine opportunities.
Bayern Munich's transfer activities might serve as an example. The 2020 treble winner claims a loss of up to 100 million euros due to games behind closed doors and decreasing marketing profits.
With five players on target, Atalanta enjoyed another convincing victory as the Dea crashed Cagliari 5-2.
While Ajax failed to create any more chances in its hunt for the equalizer, Ramon-Pascal Lundqvist hit the post on the other side. In the final minutes Ajax came close to a goal with both Dusan Tadic and Klaas-Jan Huntelaar hitting the post. The result is the first defeat for Ajax this season after three wins in its first three matches.
Head coach Oscar Tabarez also included Real Madrid's Federico Valverde, Barcelona's Ronald Araujo, Valencia's Maxi Gomez, Girona's Cristhian Stuani and Getafe pair Damian Suarez and Mauro Arambarri in his 23-man squad.
Rennes had the chance to win all three points in stoppage time but Steven Nzonzi's header hit the post.
The injury was confirmed shortly after Spain coach Luis Enrique had named the defender in his squad to play Portugal, Switzerland and Ukraine in the coming days.
Zhao Xuetong nailed 19 points for Sichuan. Gao Song and Hu Yueming each scored 17 points. Shao had 11.
Real Madrid, who on Friday completed the loan of striker Borja Mayoral to AS Roma, travel to Valencia where they will play a Levante side that was slightly unlucky to lose to a late goal away to Sevilla in midweek.
Fueled by Han Ziqi's eight straight points, Tianjin jumped into a 14-5 start, forcing Shanghai into a timeout.