Japan's Koyo Kanamitsu (R) poses with Czech Republic's Tomas Polansky during the awarding ceremony for the U21 Men's Singles at the ITTF 2017 Challenge Zagreb Open table tennis tournament in Zagreb, Croatia, May 5, 2017. Koyo Kanamitsu beat Tomas Polansky to claim the title of the U-21 event. (Xinhua/Sanjin Strukic)
