Highlights of men's singles quarterfinals match at 2019 ITTF World Table Tennis Championships

Liang Jingkun(L) of China takes advise from coach Liu Guozheng during the men's singles quarterfinals match between Liang Jingkun of China and Niwa Koki of Japan at 2019 ITTF World Table Tennis Championships in Budapest, Hungary on April 26, 2019. (Xinhua/Lu Yang)