Malaysian squash queen and world number one, Datuk Nicol David continued her impressive performance by booking a place in the semi-finals of the 2013 Hong Kong Open.

In a quarter-final match held at the Hong Kong Squash Centre, today, the 30-year old Penangite swept aside fifth seed, Jenny Duncalf of England, 11-4, 11-3, 11-3 in just 24 minutes.

Nicol will meet Duncalf's compatriot, Alison Waters after the fourth seed defeated India's rising star, Joshana Chinappa 12-14, 11-7, 11-3, 11-6.

For the record, Nicol has won the tournament five-times since it was introduced back in 2008.