Rafael Veiga had put the visitors ahead by latching on to a Matias Vina cross with a low finish in the 71st minute.
New signing Donny van de Beek gave United a chance with a goal in his debut but Zaha's excellent second strike five minutes from time condemned them to defeat.
Guoan suffered criticism after earlier fumbling a 3-0 lead against Qingdao, suffering instead a 3-3 tie in the first leg.
Andreescu, the 2019 US Open champion, missed the opening months of the year because of a knee injury before the pandemic forced the suspension of the sport.
BEIJING, Sept. 20 (Xinhua) -- Cultural activities were held Sunday at the Great Wall in Badaling, Yanqing district of Beijing to welcome the Beijing 2022 Olympic Winter Games' 500-day countdown.
It is likely the team will play in Europe during the November window, possibly using European-based players only, according to local media. There is also the possibility of a December camp as well as a January camp. Enditem
Marseille, who are managed by Portuguese Andre Villas-Boas, currently have no Brazilians in their squad. Enditem
Given those circumstances, Bartomeu will probably breathe a small sigh of relief there will be no fans in the ground for the league debut, because he would certainly receive a chorus of boos and whistles. As things are Koeman has to create a positive atmosphere in the side with Messi, who is clearly unhappy and in no mood to hide his feelings.
‘Domestic skiers will be able to share contacts with international skiers.’….. ‘This is a very rare opportunity, and it will also make the domestic skiing level rise sharply.’
Zhou Junchen was brought down inside the box in the 54th minute. His teammate Romain Alessandrini then added the second goal for Huanghai by penalty.
"2021 is a landmark year for the sport and we remain committed to offering our fans, both old and new, the opportunity to watch world-class table tennis that is refreshed, re-energized and redefined," said Stephen Duckitt, WTT Event Strategy Director.