On December 13, Beijing time, the 15th round of the Chinese Super League championship group began to compete. In this round, Shandong Taishan team played against Hebei team, Beijing Guoan team faced Guangzhou team, Guangzhou City team played changchun Yatai team, and Shenzhen team faced Shanghai Harbor team.
Shandong Taishan team won 5-0 against Hebei team. Zheng Zheng scored the first goal for The Taishan in the 11th minute of the match. In the 23rd minute, Xu Xin assisted Liu Yang to break the goal, and the score became 2-0. In the 63rd minute, Guo Tianyu's header was successful, and Taishan extended the advantage to 3 goals. In the 87th minute, Wu Xinghan scored and the Taishan team took a 4-0 lead. In stoppage time, Wu Xinghan scored twice, and The Taishan team fixed the score at 5-0.
Shanghai Harbour beat Shenzhen 3-1. In the 31st minute Paulinho assisted Li Shenyuan to give Harbour a 1-0 lead. In the 42nd minute Oscar scored with a direct free kick and Harbour extended their advantage 2-0. In the 49th minute, Achimpen recovered a goal for Shenzhen. Oscar assisted Mooy in the 65th minute to give Harbour a 3-1 lead.
Guangzhou City lost 0-2 to Changchun Yatai. In the 4th minute of the game, Eric swept the ball in front of the goal and broke the goal, and Changchun Yatai took a 1-0 lead. In the 84th minute, Junier pushed a shot to give Changchun Yatai a 2-0 lead.
Beijing Guoan beat Guangzhou 1-0. In the 81st minute of the game, Zhang Yuning's header was successful and scored the only goal of the game.
The Tarzans reached 36 points after the big win in this round, and their advantage in the standings extended to 5 points. Shanghai Harbor and Changchun Yatai both scored 31 points after winning, the two teams ranked 2nd and 3rd in the standings respectively, and Guangzhou still accumulated 30 points after losing, slipping to the 4th place in the standings. Guoan ranked 5th with 27 points after winning, while Shenzhen, Hebei and Guangzhou City ranked 6th to 8th respectively.