The under-23 striker Zhang proved his worth again in the 44th minute, as he tapped Jonathan Viera Ramos' cross home to add another goal for Guoan.
"We do not want to speculate on any situation," he said. "Considering the possibility of (further) postponement or cancellation, in case of any discussion, the IOC, Tokyo 2020 and key partners will have to sit together for any possible options at that time."
Rodriguez, 29, has signed a two-year deal and joins head coach Carlo Ancelotti for the third time, after having played under the Italian at Bayern Munich and Real Madrid.
"For the many, many people who have been asking how I am, this morning I underwent medical checks that revealed a tear of the cruciate ligament in my left knee," he wrote.
"I think that lots of people didn't think it was possible to throw a javelin more than 95 meters in a closed stadium. I did it and I think there is a lot space for improvement. Very small differences, tiny differences, can make a difference of many meters." Enditem
In earlier matches, sixth seed Petra Kvitova of the Czech Republic and eighth seed Petra Martic from Croatia also advanced into women's last 16. Enditem
"It was a pity that we lost in stoppage time last game. We followed coach Van Bronckhorst's plan and all players focused on the game tonight, I'm glad to see that, and we deserved the win," said Saba.
Steven Bergwijn scored the game's only goal in the 61st minute, firing in from close range. After breaking the deadlock, Dwight Lodeweges's team controlled the game at the Johan Cruyff Arena in Amsterdam, restricting Poland to just one shot on target.
Kim said that his team had no injuries and had good preparation work during the over eight months' of training sessions.
Called #RESTART, the plan will feature a special series of events scheduled for November 2020, operating in a regional approach to ensure a smooth transition from national to international activity for players.
Tokyo 2020 president Yoshiro Mori has said that the delayed Tokyo Olympics could not be held next year if the COVID-19 pandemic continues as it is. He also said that the Games will have to be canceled if it could not be held next year.