"She played really really well today. I think everything is tough. My ball is very short and she opened the court very nice and used very nice winners," said the world 39th-ranked Zhang, who has also achieved a personal best at Roland Garros by reaching the fourth round.
Regarding Bayern's strategy, he said, the club's sports director Hasan Salihamidzic might have been surprised by the pandemic's effects.
Shaanxi trailed for most of the game, but outscored Wuhan 23-18 in the last quarter to grab the morale-boosting win.
But the 33-year-old soon after committed a serious foul on Leo Dubois, for which referee Stephanie Frappart initially showed a yellow card but changed it to a red after a VAR review.
Stefanos Tsitsipas made history for his country on Monday as the No.5 seed became the first Greek player in history to reach French Open last eight, after seeing off Grigor Dimitrov 6-3, 7-6 (9), 6-2 in a 2:26 victory.
Shan was the main threat on Zhejiang's offensive end, constantly burying three-pointers and driving to the basket. She scored nine points in a 10-minute stretch as Zhejiang raced ahead 45-33 at the half.
Dongguan established a 22-12 advantage after the first quarter, with Dilana scoring 10 points to lead the way.
Elsewhere, Santos rallied late to secure a 3-2 win at Goais. Marcos Leonardo, Jefferson and Marinho were on target for the visitor while Vinicius Lopes and Victor Andrade scored for Goias.
Slovan's Canadian forward Brendan O'Donnell could have tied the game in the second period but only hit the goal post to go 1-2.
Bolivia has reported more than 8,000 COVID-19 fatalities, including the July death of FBF president Cesar Salinas. Enditem
"We contained their three-pointer shooting quite well," Dongguan coach Lin Yaosen reflected.