The two-time Grand Slam winner committed just seven unforced errors throughout the one-sided encounter and broke her opponents six times.
"We met some difficulties after our key players' departure," Dongguan coach Lin Yaosen admitted.
"Now we can play matches. Even without fans on site, we can feel satisfied back on court, so I cherish it pretty much," she noted.
The race, attracting around 1,500 runners from China, Japan, Mexico and other countries and regions, features 65km, 25km and 5km races.
The Kyodo news agency said that despite the mass infections, the club's Pacific League game against the Orix Buffaloes went ahead as planned on Tuesday. The Chiba side lost 3-0 at home.
Former champion and No. 16 seed Stan Wawrinka was the biggest star who saw his run at this year's Roland Garros end on Friday. The Swiss star was turfed out by French wildcard and world No. 239 Hugo Gaston 2-6, 6-3, 6-3, 4-6, 6-0 in a five-set battle lasting over three hours.
Due to the COVID-19 pandemic, the 2019-20 WCBA league concluded earlier than expected, after the 18th round on January 2, meaning the 2020-21 season's curtain raiser on October 1 was the league's first game in nine months.
Koeman's team looks faster, fitter and hungrier, with Philippe Coutinho getting involved and Leo Messi smiling again. There is a question mark over the lack of central defenders and with Clement Lenglet suspended against Sevilla on Sunday that looks to be their main weakness.
According to Xia Qiang, head of the construction company at the site, refrigeration pipes were embedded in the design of the gymnasium. The first ice-making took 5 days, watering at -4 degree to make ice, increasing layer by layer, making 1 to 2 millimeters of ice at a time until an ice layer of more than 4 centimeters thick was made.
The Austrian, and two-time finalist in Roland Garros in 2018 and 2019, reached the fourth round in Paris for the five consecutive year.
Rangnick said clubs must count on advanced talent development to cushion themselves from the economic effects of the pandemic.