High Quality Content by WIKIPEDIA articles! The 2011 Women`s World Open Squash Championship is the women`s edition of the 2011 World Open, which serves as the individual world championship for squash players. The event took place at the New Luxor Theatre in Rotterdam in the Netherlands from the 1st of November to the 6th November. Nicol David won her sixth World Open trophy, beating Jenny Duncalf in the final.