Yunnan seemed defenseless toward Jiangsu's four national members lined-up in the first set, but Jiangsu suddenly lost steam in the second, gifting Yunnan a 5-3 lead from two severing faults.
Stoppila Sunzu pulled one back for Shijiazhuang shortly after the interval. But Mierzejewski restored Chongqing's two-goal advantage in the 72nd minute and completed his hat-trick with a penalty to seal a 4-1 win.
The 28-year-old will travel to Sao Paulo to undergo a medical on Wednesday after the clubs agreed to financial terms, the Globo Esporte news outlet said on Tuesday.
"We have played very well in the whole first phase. The next thing is to recover and keep in good form to face the second phase matches," said SIPG captain Hulk.
A few weeks ago, Union Berlin striker Sebastian Polter was suspended following a corona-based wage dispute.
The UAE Team Emirates rider, who will turn 22 on Monday, became the first Slovenian to win the world's elite road cycling event. Meanwhile, the rookie also claimed the polka dot king of the mountains jersey and the best U-26 rider's white jersey.
Marseille, who are managed by Portuguese Andre Villas-Boas, currently have no Brazilians in their squad. Enditem
The CONMEBOL zone qualifiers had been scheduled to begin in late March but were suspended amid the COVID-19 pandemic. Enditem
The 50-year-old De Boer signed a contract until the 2022 World Cup. He will start his term next month, when the Dutch play Mexico in a friendly, and Bosnia-Herzegovina and Italy in the Nations League.
Beer Sheva's Dutch forward Elton Acolatse completed the scoring in the 83rd minute from Sintyahu Sallalich's assist.
Opponent Real Betis has started the campaign well under Manuel Pellegrini and the former Real Madrid coach looks to have added steel to a side which flattered to deceive last season.