Milan doubled the lead four minutes after the break as Ismael Bennacer was charged down by Riccardo Orsolini in the box, Ibrahimovic stepped up to convert the penalty.
It will feature two Super 1,000 Asia Open, culminating with the BWF World Tour Finals.
"The manager and both players immediately left the stadium and have returned home," read a club statement.
In other action, Hebei and Tianjin lost several chances to take a lead in the first half, when Hebei forwards Buya Turay and Markao failed to score in succession in the eighth minute, and Tianjin's 21-year-old midfielder Liu Ruofan missed three times in a row.
"The event will also give us an opportunity to try out electronic timing machines considering that some of the gadgets were sent to Brussels for calibration and are now back. We need to see if they are in order and not faulty," Mutwii said. Enditem
"We know that nobody can ignore the importance of Paolo, but we have to try replace him and the national team has responded," Gareca told reporters in a virtual press conference.
Meanwhile, the men's and women's singles draw was also completed on Thursday, as men's title favourites Rafael Nadal and Novak Djokovic were drawn into different halves, meaning they cannot face each other before the final.
In the 81st minute, Shijiazhuang wasted their best scoring opportunity to tie the match as Piao Shihao's close range open shot missed the target.
DALIAN, China, Sept. 24 (Xinhua) -- Shandong Luneng beat Henan Jianye 2-0 in the 13th round to secure a top eight spot in the Chinese Super League (CSL) on Thursday.
"I was trying to find my rhythm and enhancing my cooperation with my teammates in today's match because I have long been out of formal games this year," said Tianjin captain Li.
Yunnan made more errors in the second set, especially in serve and back court receiving, only to witness Beijing take the set again.