The question of how to stop the 2013 and 2020 treble winning Bavarians remains unanswered. Most competitors expect the coach Hansi Flick's team to repeat.
Guoan went ahead before the interval as Cedric Bakambu headed home a cross from Augusto. Substitute Alan Douglas scored in the 88th minute to extended Guoan's lead to 3-1, but Hebei's Zhang Chengdong sparked the game into suspense with a powerful shot in the second minute of stoppage.
In the women's draw, former world no.1 Angelique Kerber, the 15th seed, lost 6-3, 6-1 to the Czech Republic's Katerina Siniakova, who now faces Daria Kasatkina of Russia.
In addition, the Shanghai Pudong Football Stadium has been put into service on Tuesday. The stadium, with 33,765 seats, will make its debut at the final of the 10th season of League of Legends (LPL) World Championship, known as S10, on October 31.
The season for the struggling 2007 German champions VfB Stuttgart might end up in a secure midfield place if the league's youngest side (23.8 years on average) side can catch up with the Bundesliga's quality level. Enditem
Liverpool manager Jurgen Klopp said he believed Jota's arrival would give his team different options.
The BWF is looking into possible alternative dates to reschedule the world men's and women's team championship, but not before 2021.
The region's premier club tournament, the Copa Libertadores, was due to resume on Tuesday, having been suspended in mid-March.
The Rubro-Negro won their opening two matches of South America's premier club competition before it was halted in March because of the coronavirus pandemic.
"It is a good start to the Bundesliga season but most importantly, we won today. I am of course delighted that I was able to help my team with a goal," Hertha defender Pekarik said.
Gustavo Ferrareis restored the hosts' lead after Janderson's through ball but Souza put his team on level terms again by bundling home from close range.