In the 62nd minute, Suning midfielder Alex Teixeira Santos' back pass found Wu Xi in the box, who contributed a volley but the ball flew over the cross bar.
Huanghai got the opener in the 37th minute when Gao Xiang headed in left-back Yang Yu's cross.
"You did not deserve for them to throw you out like they did. But the truth is that at this stage nothing surprises me anymore."
Both sides have a good chance to finish among the top four with three games left in the Suzhou division.
Kane got in on the act when he turned home a rebound in the 82nd minute, before Ings netted his and Southampton's second of the game with a 90th minute penalty.
Danny Ings put Southampton ahead after half an hour and Spurs looked slow until Son equalized after an assist from Harry Kane two minutes into first half injury time.
Crystal Palace took the lead in the seventh minute through Andros Townsend and doubled their advantage through Zaha's retaken spot kick after David de Gea was judged to have moved too soon when denying Andrew Ayew after a handball.
The next edition of football's showpiece tournament will be played in Qatar from November 21 to December 18, 2022. Enditem
The 21-year-old replaces Manchester City striker Gabriel Jesus, who has been ruled out of the fixtures with a calf injury.
"We know that nobody can ignore the importance of Paolo, but we have to try replace him and the national team has responded," Gareca told reporters in a virtual press conference.
Meanwhile, the men's and women's singles draw was also completed on Thursday, as men's title favourites Rafael Nadal and Novak Djokovic were drawn into different halves, meaning they cannot face each other before the final.