Jang Woojin (2nd R) of South Korea, Cha Hyo Sim (3rd R) of the Democratic People's Republic of Korea (DPRK), Sun Yingsha (3rd L) and Wang Chuqin (2nd L) of China pose on the awarding ceremony after the mix doubles final match at 2018 ITTF World Tour Korea Open in Daejeon, South Korea, July 21, 2018. Jang Woojin/Cha Hyo Sim won 3-1 and claimed the title. (Xinhua/Wang Jingqiang)