The arrival of the national quartet of Li, Yang Liwei, Huang Sijing and Li Yuan meant Inner Mongolia, playing in the WCBA for the second year, emerged as a rising powerhouse.
"In the second set and the third set, I had a lot of opportunities, also easy opportunities," said Schwartzman after his 20th victory of 2020. "That's why I was really upset, really angry with myself at that time ... when I was close to winning in those sets. I couldn't do it."
Dortmund pressed forward but had to wait until the 31st minute before the good build-up work and pass into the box from Giovanni Reyna allowed Haaland to break the deadlock with a hammer from close range.
"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.
"We haven't had an official game for quite a long time, thus leading to our huge anticipation towards it. All of us are excited about coming back on court," added China's national team center.
In the other game on Friday, Shaanxi edged Wuhan 80-78. Enditem
Shanxi gradually gained the upper hand in the second quarter before going eight points up at the break.
The two-time Grand Slam winner committed just seven unforced errors throughout the one-sided encounter and broke her opponents six times.
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.
Esteghlal had been linked with former Werder Bremen coach Alexander Nouri but they failed to reach an agreement with the German-Iranian coach due to financial disagreements.
To stay in the A-group is a matter affecting the team's future, Keller said.