All the semi final matches in Men and Women Under-21 are underway between following players.
Men Semi Final-1: Hossein Vafaei Ayouri (Iran) vs. Mateusz Baranowski (POL)
Men Semi Final-2: Zhao Xintong (CHN) vs. Josh Boileau (Ireland)
Women Semi Final-1: Siripaporn Nuanthakhamjan (Thailand) vs. Amornrat Uamduang (Thailand)
Women Semi Final-2: Daria Sirotina (RUS) vs. Jessica Woods (AUS)