In the other game in the Chengdu division, after a goalless first half, Taizhou Yuanda broke the deadlock in the 54th minute to claim a 1-0 victory against Beijing Renhe, and Beijing BSU defeated Suzhou Dongwu 3-2.
Local favourite Kristina Mladenovic was a victim of a missed call in her first round defeat to Laura Siegemund of Germany on Tuesday.
For the fifth placed Shenzhen, any prospect of promoting the top four appeared to be extinguished when Pouraliganji's powerful shot hit the crossbar on 75 minutes.
However the Argentinian giants paid the price for the absence of a cutting edge in attack, registering their second draw from five matches in this season's campaign.
"The club has, and will continue to, follow all protocols relating to Covid-19 and Thiago will remain in self-isolation for the required period of time," informed the club.
Also on Monday, Hebei China Fortune beat Qingdao Huanghai 3-1, so Hebei will face Guangzhou Evergrande in the next stage.
The first set saw the two sides trade the lead until Shanghai's Zhang Yichan made a block helping shanghai edge out to take the set.
While Barca's pre-season was all about veteran players leaving and Leo Messi wanting to leave the club, their league debut at home to Villarreal was all about Ansu Fati. The 18-year-old was at the heart of nearly all the good things his side did in the first half as they went 4-0 up in just 45 minutes to assure Ronald Koeman a placid debut as coach. He scored the first two goals with an exhibition of cool finishing and then provoked the penalty which Messi slotted away to make it 3-0.
Real Madrid won 3-2 away to Betis on Saturday after a disastrous few minutes from Betis defender Emerson.
Suarez began his cameo with a pass to set up Marcos Llorente to make it 4-0 before heading home Atletico's fifth and then hitting their sixth after Jorge Molina had scored a consolation goal for Granada who had won all of their games before travelling to Madrid.
Midfielder Tony Kroos was confirmed to have torn his left gluteus maximum muscle on Monday and will miss Wednesday's game and the following weekend's trip to face Levante in Valencia.