Luo Zongshi, right, won an all-Chinese women's under-57kg final against Zhou Lijun, left ©World Taekwondo

China topped the medals table at their home World Taekwondo Grand Slam Champions Series Final in Wuxi, adding further golds on the final day through Luo Zongshi and Xiao Shunan.

World champion in the women's under-57 kilograms division Lou overcame her compatriot Zhou Lijun with 10-5 and 7-0 victories in the two rounds to claim gold at the Wuxi Taihu International Expo Centre, with South Korea's Kim Yu-jin seeing off Iran's Tina Modanlou to take bronze.

The women's over-67kg final was also an all-Chinese affair, won by Xiao against Mu Wenzhe with 2-0 and 5-1 victories in both rounds.

World champion Svetlana Osipova of Uzbekistan denied China a podium sweep by beating Liu Yaxin over three rounds in the bronze-medal match.

Jasurbek Jaysunov, in blue, triumphed in the men's under-80kg category in Wuxi ©Getty Images
Jasurbek Jaysunov, in blue, triumphed in the men's under-80kg category in Wuxi ©Getty Images

Jasurbek Jaysunov provided a second gold medal of the Champions Series Final for Uzbekistan, triumphing in the men's under-80kg final by coming from behind against Mehran Barkhordari of Iran.

Park Woo-hyeok won the all-South Korean bronze-medal match against Seo Geon-woo.

South Korea's Jung Woo-hyeok was the other gold medallist, beating Tunisia's Mohamed Khalil Jendoubi in the men's under-58kg final.

Jang Jun of South Korea earned the other medal, beating China's Yu Junsong for bronze.

The fourth edition of the World Taekwondo Grand Slam Champions Series Final was originally due to be held last year, only to be postponed because of the COVID-19 pandemic.