"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.
The 28-man squad is headed by Barcelona forward Lionel Messi and also includes Juventus attacker Paulo Dybala and Inter Milan striker Lautaro Martinez.
The river-crossing competition was one of the activities of the 2020 Liuzhou International Water Carnival.
"We found several problems during the tournament and we will strengthen training in the future," he added.
Saturday ended with Newcastle United winning 3-1 at home over Burnley thanks to an excellent display from winger Allan Saint-Maximin and two goals from Callum Wilson. Enditem
Her former teammate in Beijing, Shi Xiufeng, showed an eagerness to return to court.
Newly promoted Elche and Huesca drew 0-0, although Huesca was the better side as Elche failed to get a shot on target.
"I knew she was going to be aggressive. I knew that she's playing this way. Today it worked really well for her," Halep added. "At this level, nobody surprises anybody anymore because everyone has a big level and it depends on the day that you are."
"If you win 4-0, you have to be happy. We will analyse today's game in a couple of days but for now we are delighted. Today it was important to be effective when it mattered most," Union head coach Urs Fischer said.
"She had a remarkable performance coming off the bench but failed to convert some layups due to a physical slump. She still needs to go through some tests game after game. Hopefully, she can progress deep into the season," said Henan coach Li Jianxin.
Fueled by Wei's six points in a row, Inner Mongolia widened the gap back to seven points, and they used a 22-13 second quarter to build a 13-point advantage at halftime.