Martina Hingis, Sania Mirza pull out of Toronto

Rogers Cup is doomed! The list of withdrawals is getting longer every day. The latest stars to cancel their appearance in Canada are Martina Hingis and Sania Mirza. The Swiss former world number one has withdrawn due to a sore hip and back, while the rising Indian star cited personal reasons. (via Tennis Magazine)

Amelie Mauresmo, Venus Williams and Nicole Vaidisova have pulled out earlier this week.