"We will see several unusual results not only in the Bundesliga but all over Europe. I think we are ahead of an exciting season," the 60-year-old predicted.
Earlier, Schwartzman knocked out third seed Dominic Thiem in a thrilling marathon battle which lasted over five hours, winning 7-6 (7-1), 5-7, 6-7 (8-6), 7-6 (7-5), 6-2.
The three competitions will be staged in a 'bubble' which can provide the maximum safety for players and officials.
Dongguan started the last quarter with Shen bagging five straight points, followed by Zhang Dongxia's shot from the 3-pointer zone. Powered by Dilana and Shen, Dongguan built an eight-point lead with 1:39 on the clock, and their win was assured by Wang Zhen's three-pointer with 39 seconds remaining.
Meanwhile Alaves has managed just one draw and suffered three defeats under new coach Pablo Machin, whose three-man defense has so far failed to work. The club from Vitoria is not known for being patient with its coaches and the fact it is the club's centenary season only adds to the pressure. The coach that loses this game on Sunday could lose more than three points. Enditem
Others drafted into Colombia's squad in the past week are Corinthians midfielder Victor Cantillo, Hertha Berlin striker John Cordoba and Bayer Leverkusen defender Santiago Arias. Enditem
After leading 65-61, Shanxi rode on a 10-3 surge midway through the last quarter and withstood Hebei's comeback afterwards.
Luo Xinyu bagged 18 points for Jiangsu, who also got 14 points apiece from Xu Chenyan and Jiang Jiayin.
"It wasn't easy at all. Our defence performance wasn't Bayern-like today but we showed great mentality and that is why we reaped all three points," Bayern head coach Hansi Flick said.
"I think I played a really good match. I was very aggressive. I knew from last year I had to change something, so I really wanted to be better than last year and definitely, I was today," said the world No. 2.
"Xinjiang has more star players than us. We just have to relax and prepare for a fight. Nothing else," Ding added.