2019 Marvellous 12

The 2019 Marvellous 12  was a qualifying event organized by the Chinese Table Tennis Association, Tencent Sports and Shenzhen Municipal Culture, Sports and Tourism Bureau. It will be held in Shenzhen, China from 28 February to 3 March, 2019. It was the second edition of the tournament, and the second time that it have been held in Shenzhen. Winners and runners-up of the men's and women's singles event, namely Fan Zhendong, Liang Jingkun, Chen Meng, and Sun Yingsha, was each guaranteed a spot to represent China in the 2019 World Table Tennis Championships.

Format and participants
Six top ranked men and women players in China automatically qualify to the events. Six additional players to each event were decided in a closed competition held from 12 to 17 February. Twelve players in each event compete in a Round-Robin format. The winners of each event qualify to the single's event of the World Championships, while the runners-up are each guaranteed a spot in the team's final squad.

Men's singles

 * Ma Long (withdrew due to injury)
 * Fan Zhendong
 * Xu Xin
 * Wang Chuqin
 * Lin Gaoyuan
 * Liang Jingkun
 * Fang Bo
 * Xu Chenhao
 * Zhou Kai
 * Zhao Zihao
 * Yu Ziyang
 * Xue Fei
 * Yan An (replaced Ma Long)

Women's singles

 * Ding Ning
 * Liu Shiwen
 * Zhu Yuling
 * Chen Meng
 * Wang Manyu
 * Wu Yang
 * Gu Yuting
 * Sun Yingsha
 * Wang Yidi
 * Sun Mingyang
 * He Zhuojia
 * Chen Xingtong