Alba had to limp off in the 74th minute and was replaced by new signing Sergino Dest, who played on the left of the Barca defense, despite being right-footed.
The 19-year-old Pole needed just 68 minutes to avenge her exit to the 2018 champion last year in Paris at the same stage.
It was short-lived joy for Berlin though, as Bayern took the lead again through Lewandowski, who tapped home his hat rick following Muller's assist inside the box in the 85th minute.
Raheem Sterling opened the scoring for the visitors in the 17th minute, but Rodrigo Moreno's first goal for Leeds in the 59th minute, following an error from City keeper Ederson, gave his side a point they more than deserved.
Lake Ulan Suhai, located in the north bank of the middle reaches of the Yellow River, is the largest freshwater lake in China's Yellow River basin.
Tsitsipas was edged by Stan Wawrinka in a marathon over-fiver-hour battle at this stage last year, but this time he took chances with his 24 winners against the No.18 seed.
"We had a good start in each set, but in the second set, when one of the opponents left the court with an injury, I felt our players relaxed a bit mentally. Then I asked for a time out to prevent our team from losing ground. There is no doubt that we played well in the last two sets," said Tianjin head coach Wang Baoquan.
"After a tight first half, we did well on defense and rebounds in the second half," Xinjiang coach Gao Fengjuan explained.
"Despite its huge popularity in many countries, racquetball is still new to Chinese people. It is a high-speed sport that needs long-term practise and systematic training," said Liu.
"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.
"It has been a great season for me and it is my hope that all will be well next year as I focus on the Tokyo Olympics," said Cheruiyot after his victory.