Pegula battles past Cocciaretto in another Charleston three-setter
Jessica Pegula’s title protection on the Credit One Charleston Open remains to be alive, although a easy match continued to elude the No. 1 seed in the third spherical on Thursday. Twenty-four hours after holding off Yulia Putintseva in a 3-hour, 10-minute marathon, Pegula wanted to return from 4-1 down in the third set to…