Suzhou pulled one back in the 60th minute with an accurate cross from midfielder Li Haowen, assisting forward Tang Chuang to score an open goal.
The first half saw Granada in complete control of the game, although the visitors defended stoutly. When the home side had a sniff of goal, it was kept at bay by young goalkeeper Giorgi Mamardashvili.
Earlier this month, Costa Rican team officials said the match would not be possible if the country's health ministry did not provide an exception to a mandatory 14-day quarantine for all travellers arriving from abroad.
Omar Al Soma (R, front) of Al Ahli Saudi FC vies with Farshid Esmaeili(L, front) of Esteghlal FC during the AFC Asian Champions League group A football match between Esteghlal FC of Iran and Al Ahli Saudi FC of Saudi Arabia in Doha, capital of Qatar, Sept. 23, 2020. (Photo by Nikku/Xinhua)
Jiangsu sealed the win just three minutes later as Xie Pengfei converted a free kick and into the box and the ball hit at his teammate Li Ang, which created a rebound for Martins to score a volley.
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.
"It was very important to win our next match after the 5-0 defeat. The Copa Libertadores is not only about skill, it's also about heart. And the players showed that."
Both sides had chances in the first half, but all shooting attempts were of low quality. Wang Shenchao was fouled in the penalty area in 42nd minute, but the Shanghai defender was offside beforehand.
Three minutes later, Olivio Da Rosa pulled one back for the Henan side.
ROME, Sept. 24 (Xinhua) -- Zlatan Ibrahimovic will miss the third qualifying round of Europa League after the Swede tested positive for COVID-19, AC Milan confirmed on Thursday.
MEXICO CITY, Sept. 23 (Xinhua) -- Mexico and Guatemala will meet in an international friendly next week, marking the first fixture this year for both teams, the Mexican football federation (FMF) said on Wednesday.