Top seed Pegula rallies to oust defending champ Collins in Charleston
American Jessica Pegula. —AFP/FileWASHINGTON: World number four Jessica Pegula rallied from a set and a break down to beat defending champion Danielle Collins 1-6, 6-3, 6-0 on Friday and reach the semi-finals of he WTA clay court tournament in Charleston, South Carolina.“That was…