Jiangsu registered three-pointer shooting efficiency, with Gong Li and Liang draining shots beyond the arc on successive possessions to set up a 17-point advantage into half-time.
Alcacer then showed neat footwork halfway through the second half to ensure the points for Villarreal and leave Alaves in trouble.
Fujian had managed a 4-1 start in the third set but Jiangsu quickly overtook the lead and extended it to 15-10.
Both teams created and missed chances in the first half and made life a little easier in the season, with no one breaking the deadlock.
Pliskova wasted eight set points in the opener but recovered quickly in the following two sets, serving out the contest on Court Philippe-Chatrier after two hours and 15 minutes.
Other games on Thursday see Athletic Club at home to Cadiz, while Sevilla entertain Levante in the Sanchez Pizjuan Stadium. Enditem
The only two drivers to retire from the race both did so after separate incidents on lap 1. Carlos Sainz misjudged the angle of the barrier at Turn 2 and broke his McLaren's front suspension, while the Racing Point of Lance Stroll was pitched into a spin by Leclerc and hit the wall.
"I feel great that I will finally compete this year after the coronavirus shattered by season, including my Olympic debut. Now I have a chance to race before starting again on my Olympic preparations," Cherono, who was named by Athletics Kenya in their Olympic men team alongside world marathon record holder Eliud Kipchoge and world marathon bronze medalist Amos Kipruto, told Xinhua.
Elsewhere, Freiburg and Wolfsburg shared the spoils following a 1-1 stalemate as Josip Brekalo cancelled out Nils Petersen's opener. Enditem
The new season was delayed for over five months due to the COVID-19 outbreak. The CSL, clubs and public health authorities have made the best provisions to avoid any risks, which adjusted to the "new normal" when China's most popular sports resumed.
Jaloliddin Masharipov (2nd L) of Pakhtakor react after receiving a red card from the Jordanian referee Adham Makhadmeh during the AFC Champions League quarter-final match between Pakhtakor of Uzbekistan and Persepolis FC of Iran at Jassim Bin Hamad Stadium in Doha, capital of Qatar, Sept. 30, 2020. Persepolis FC won 2-0. (Photo by Nikku/Xinhua)