Wang Yizhu, the new talent of Tianjin, had a match-high 20 points, while no player of Sichuan scored in double-digit.
Tianjin won by 25-14, 25-7, 25-19.
In other actions, Guangdong got a victory over Zhejiang 3-0, remaining undefeated after three matches. Monday’s match saw a tight game at the beginning as Guangdong beat Zhejiang 25-23, then Guangdong didn’t give Zhejiang the chance to rally and got two easy wins in next two set by 25-11, 25-14.
Henan claimed the opening victory 3-1 through a match with Hebei (25-16, 20-25, 25-17, 25-19).