World number two Coco Gauff battled into the third round of the WTA Canadian Open on Tuesday by outlasting US compatriot Danielle Collins 7-5, 4-6, 7-6 (7/2).

Top seed Coco Gauff overcame 23 double faults and 74 unforced errors to top Danielle Collins in a third-set tiebreak at the Omnium Banque Nationale.

World No 2 Coco Gauff battled into the third round of the WTA Canadian Open on Tuesday by outlasting US compatriot Danielle ...