The Czech number one Byrtus had quite a fight on hand before he overcame Netherlands' fourth seed Rowan Damming 7-11, 11-9, 11-5, 1-11, and 11-8 in a well-contested encounter. On Friday, Byrtus easily defeated seventh seed Hong Kong’s Wailok To 11-6, 11-3, and 11-5.
In the women's section, top seed Akanksha Salunkhe of India also encountered a strong challenge from Egypt's fifth seed Jana Swaify before clinching an 11-5, 12-14, 15-13, 5-11, and 12-10 in a tight game.
Earlier, Akanksha progressed to the semifinals by defeating Hong Kong’s Sze Wing Wai in three straight games, winning 11-5, 11-4, and 11-3.
Women's semifinals: 2-Anahat Singh (IND) bt 3-Nour Khafagy (EGY) 3-1 (11-4, 12-14, 11-9, 11-9); 1-Akanksha Salunkhe (IND) bt. 5-Jana Swaify (EGY) 3-2 (11-5, 12-14, 15-13, 5-11, 12-10).
Men's semifinals: 1-Viktor Byrtus (CZE) bt 4-Rowan Damming (NED) 3-2 (7-11, 11-9, 11-5, 1-11, 11-8).