BWF president Poul-Erik Hoyer Larsen and its secretary-general Thomas Lund said in a joint letter Friday that pushing back the tournament would affect the world rankings and next season's BWF Tournament calendar but it was the best option.
After winning the match 5-1, Yan now faces Martin Gould.
Leverkusen had the last chance on target but substitute and new arrival Patrik Schick was unable to beat Casteels with a header with seven minutes to the final whistle.
Monday's match also saw Guangzhou R&F edge Dalian Pro 1-0 by Ye Chugui's late goal in the 92nd minute. The three points also helped R&F join the chase for fourth place in Dalian.
The remaining games will be played on Sunday, with FC Barcelona kicking off their season at home to Villarreal. Enditem
"I never imagined reaching these numbers. At Barca you have to constantly be performing at your best and I am proud to have been here as long as I have," commented Suarez.
The club insisted that their measures and protocols around COVID-19 remain stringent. They even offered to test the Hull City team ahead of Tuesday's fixture, but the visitors declined the offer.
Wolfsburg came close with 32 minutes played when Maximilian Arnold's corner kick struck the crossbar before John Anthony Brooks headed just over the target from a promising position two minutes later.
It looked as if it was going to be a stroll for Liverpool, who were in total control and brought Thiago Alcantara on for his debut. The new signing from Bayern Munich was then guilty of a needless foul on Timo Werner to give Jorginho the chance to level from the spot, only for Allisson to save his tame spot kick.
GUAYAQUIL, Sept. 22 (Xinhua) -- Fiorentina loanee Pedro and Uruguayan midfielder Giorgian De Arrascaeta scored first-half goals as defending champions Flamengo beat Barcelona SC 2-1 in their Copa Libertadores Group A match in Ecuador on Tuesday.
DALIAN, China, Sept. 24 (Xinhua) -- Jiangsu Suning stunned defending champion Guangzhou Evergrande 2-1, while Shandong Luneng beat Henan Jianye 2-0 in the 13th round of the Chinese Super League (CSL) here on Thursday.