Liu was victorious in the 2019 Women's World Cup, defeating 2017 winner Zhu in last year's final.
"BWF's highest priority remains the health and safety of all players and personnel participating in upcoming international tournaments," it said.
After a discussion of around 10 minutes between tournament referees and officials, Djokovic was disqualified from the match.
"I'm satisfied with the performance of my players. I'm happy with our movement on the pitch as we played against a strong side. We knew that the Netherlands would keep the ball and that they would try a positional attack. However, they didn't create many chances. We made one mistake and we were punished for that. That's normal in international football," said Brzeczek.
There were also many hand sanitizing points and people were asked to keep two meters distance from one another.
Valladolid look to be solid but unspectacular, but should just have enough to stay up, while surely Celta must improve under coach Oscar Garcia after consecutive campaigns fighting to avoid the drop.
Teda had a poor performance in the current season, managed one draw and seven defeats before Sunday's game.
Zhejiang then defended some honor with Huang Yuxiang overcoming Tan Zhendong 14-15, 11-6, 11-7, 11-6 in the men's singles, and Ni Bowen/Lv Rouhao beat Zhang Xinran/Chen Zirui 11-5, 11-2, 11-5 in the women's doubles.
"I feel like every day I'm on a new journey, and in this tournament in particular and this year," Williams said. "So I feel really good. I feel like I'm on that journey and I'm going in the right direction."
"I'm happy for the mentality, the performance, the boys really played brilliantly," Mancini told Italian broadcaster Rai.
However Corinthians salvaged a point in the third minute of injury time when Jo capitalized on poor defending by side-footing a first-time effort past goalkeeper Roberto Fernandez after Leo Natel's cross from the right.