With Sichuan's offense bogged down, Dongguan retook the lead and delivered the final blow with efficient offensive late in the fourth to make it 78-71.
Jiangsu were placed second in the group after the third round.
Meanwhile, Sport Recife won 2-1 at Bahia, their third successive Serie A victory. Hernane and Marcao were on the scoresheet for the visitors while Matheus Saldanha netted for Bahia.
Meanwhile Southampton claimed a routine 2-0 victory at home to West Bromwich Albion, who is still searching for its first win of the campaign.
With a 4,000-seat capacity, the Weihai Nanhai Olympic Center will host the doubles events. The newly-opened venue is currently staging the 2020 China National Table Tennis Championships.
The last edition of the competition was held in June 2018 in Wuhan, China, as the host nation bagged all 11 gold medals. Enditem
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 Santana saw Marcelo Bielsa's side take a well-deserved point.
Like Baum, pundits such as Lothar Matthaeus have discovered that the Royal Blues squad lacks the speed that modern football requires.
In the other action on Friday, women's third seed Elina Svitolina cruised past 27th-seeded Ekaterina Alexandrova 6-4, 7-5 to advance to the next round. Argentine qualifier Nadia Podoroska extended her stunning run on clay after the restart of the season, as the 23-year-old dispatched Anna Karolina Schmiedlova 6-3, 6-2 to become the first Argentinean women's player to reach the fourth round in Paris since 2011. Enditem
On the Hebei side, Guo bagged a team-high 19 points. Ma Wen and Zhang Yaqi scored 13 and 12 points respectively.
Facing Tianjin, Jiangsu set the tone in the first quarter with a 29-7 run, letting its reserves finish off a 106-59 win.