Brazil will face Bolivia in Sao Paulo on Friday and Peru in Lima next Tuesday.
"We are not a strong side. After playing such an intense game, we can improve in mentality and carrying out tactics," Wuhan coach Li Xin commented.
Robinho, who parted ways with Turkish side Istanbul Basaksehi in August, played for Santos from 2002 to 2005 and returned for a six-month loan spell in 2010.
Peng Huaqian led Wuhan with 17 points, and Ha Wenxi and Deng Ruijie bagged 13 and 11 points respectively.
In 2017, an Italian court sentenced Robinho to nine years in prison for participating in the 2013 gang rape of a woman in Milan. The punishment was put on hold pending the completion of the appeals process. Enditem
Lakers guard Danny Green missed a potential go-ahead 3-pointer, followed by a Markieff Morris turnover in the last minute, Heat guard Tyler Herro closed the game out for the Heat with a pair of free throws.
"I hope more and more young people, especially girls, will fall in love with football and seek a beautiful life through me sharing my story online," Wang told Xinhua.
Firmino doubled the hosts' lead by sliding home from close range after being fed by Atletico Madrid left-back Renan Lodi.
Luo Xinyu bagged 18 points for Jiangsu, who also got 14 points apiece from Xu Chenyan and Jiang Jiayin.
"Since the end of last season I've been feeling more comfortable and scoring more goals," Falcao said. "Hopefully I can carry that form with me to the national team. Our main objective is to qualify for the World Cup and I'm as motivated as ever to help the team achieve that."
The GFA said the new season will run until July next year.