PHILADELPHIA, Oct 9, 2018 (MENA) - Egypt's Nour el-Sherbini and Mohamed el-Shorbagi qualified for the quarter-finals of the 2018 US Open Squash Championship. World no. 1 Sherbini crashed Alison Waters of England 3-0 (11-6, 11-8 and 11-8) in 31 minutes. Shorbagi, world no. 1, defeated Saurav Ghosal of India 3-0 (11-8, 16-14 and 11-9) in a 51-minute encounter.