Coco Gauff reaches the top of the women’s doubles rankings with Canadian Open victory
The pair defeated Nicole Melichar-Martinez and Ellen Perez 6-4 6-7 (5-7) 10-5 in Sunday's final, which was decided by a match tie-break. At 18 years and 154 days old, Gauff is the second-youngest player in WTA history to reach the top of…