Liu Jiacen scored 22 points and pulled down 11 rebounds for Shanxi. Zhao Zhifang also registered a double-double of 12 points and 12 boards. Captain Wu Tongtong nailed 21 points.
"I don't know what happened actually, I felt like I was playing perfectly, I was so focused the whole match, even I am surprised that I can do that," said the 54th-ranked Swiatek, who fired 30 winners and won 81 percent of her first-serve to wrap up the victory.
Tuchel's side have been drawn with Manchester United, Istanbul Basaksehir and RB Leipzig in this season's UEFA Champions League group stage.
Wuhan and Jiangsu were placed second and third in the league's championship group before Tuesday's third-round matches, and both teams needed to secure their place in the top two after this round to reach the league final.
Bayern's club leaders claim to have followed a healthy financial policy. The contracts of vital performers such as Thomas Muller, Manuel Neuer, and Alphonso Davies have been extended with the case of David Alaba yet to be decided.
"I'm very happy. It was a great match, I didn't make any mistakes. Casper is a really great player, very attractive to play, I think there were many good rallies, it was a good match from both of us," said the newly-crowned US open champion.
Shanxi gradually gained the upper hand in the second quarter before going eight points up at the break.
A survey spoke of nearly 70 percent claiming to have lost interest in the team's internationals after the 2018 World Cup's devastating outcome, followed by the disappointing Nations League.
Following is the Colombia squad:
It looked like Bayern was on the way to an easy victory but Hertha Berlin turned up the intensity and halved the deficit only seven minutes later when Cordoba headed home Matheus Cunha's free kick.
"If you impose yourself from the very beginning on the court, which I have in those first three matches here, then it makes it hard for them to really believe that they can come back and make a turnaround in the match," said the 2016 champion, who is seeking for an 18th Grand Slam title at Roland Garros.