Meanwhile all eyes will focus on whether new signing Edouard Mendy goes straight into the Chelsea side or if Frank Lampard keeps faith with Kepa Arrizabalaga after another bad error last weekend.
"One can't understand it," Flick said when criticizing UEFA's decision to choose the venue and allowing up to 20,000 spectators.
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.
After winning the match 5-1, Yan now faces Martin Gould.
In the day's other match, South Korean striker Son Heung Min scored four goals as Tottenham produced a second half blitz to win 5-2 away to Southampton.
Barca make their debut at Sunday's big game when they entertain an impressive looking Villarreal, and their strike trio of Paco Alcacer, Gerard Moreno and Take Kubo. All eyes will be on Ronald Koeman's league debut in charge of a side that no longer contains players such as Luis Suarez, Arturo Vidal or Ivan Rakitic.
The top four finishers of each group will form a new group, to be based in Suzhou, to fight for the first to eighth position of the season in the second phase, which will be held between October 16-December 12.
MADRID, Sept 24 (Xinhua) -- Chinese owned La Liga outfit Granada look to keep their dreams of qualifying for the group stage of the Europa League alive on Thursday when they entertain Lokomotiv Tiflis in the third qualifying round of the competition.
"You know what is happening in life and in football and what the press are saying. My departure had been talked about and the coach's phone call confirmed it," explained Suarez.
Bakambu (C) of Beijing Sinobo Guoan vies for the ball during the 13th round match between Shanghai SIPG and Beijing Sinobo Guoan at the postponed 2020 season Chinese Football Association Super League (CSL) Suzhou Division in Suzhou, east China's Jiangsu Province, Sept. 25, 2020. (Xinhua/Ji Chunpeng)
Peru will meet Paraguay in Asuncion on October 8 and Brazil in Lima five days later.