Both male and female professional cyclists will compete in 60km and 30km individual races respectively, around Lake Ulan Suhai.
In the match between Jiangsu Suning and Beijing BG Development, Zhai Qingwei's long-range shot in the 29th minute helped Jiangsu defeat Beijing 1-0.
In a fiercely contested second quarter, which was halted by fouls often, Dongguan managed to go up by 19 points clear at halftime through steady performance on the free throw line, and went uncontested from Wuhan back from the locker room.
The 26-year-old Kenyan was far behind her world record of 2:14:04 that she set in Chicago last year, but met no challenge after 30 kilometers.
"We stop, we come back, we stop on the changeovers. I think this is a little bit dangerous for the body with these very heavy conditions."
As expected, there was no place for striker Edinson Cavani, who has yet to find a new club after leaving Paris Saint-Germain in June. The 33-year-old has not played since March.
The 33-year-old will play 17th seed Pablo Carreno Busta the round of eight. The Spaniard dispatched German qualifier Daniel Altmaier 6-2, 7-5, 6-2.
Thanks to the third-round win, Wuhan moved atop the championship group standings with six points.
FC Barcelona coach Ronald Koeman was left frustrated as the club failed to complete deals to bring central defender Alex Garcia and forward Memphis Depay to the club from Manchester City and Olympique Lyon respectively.
Madrid boss Zinedine Zidane, who has to work out what his most effective line up without the injured Eden Hazard is, could start with Wednesday's goal scorer, Vinicius Jr alongside Karim Benzema and Marco Asensio.
Beijing, whose national team duo of Shao Ting and Gao Song had joined Sichuan during the offseason, lost to Jiangsu on Thursday. They regained a fine form on Sunday, with four players' double-figure points leading the way. Qi Yu posted a game-high 20 points. Shi Xiufeng and Qi Site chipped in 14 and 13 respectively.