Cobolli comes back from 0-2 down to win four-hour US Open first-round battle

Italian tennis player Flavio Cobolli staged a remarkable comeback at the US Open, overcoming a 0-2 set deficit to defeat Francisco Comesaña in a match lasting over four hours. American Taylor Fritz comfortably beat a younger compatriot in the first round of the same hard-court Grand Slam. Both results were decided on the opening day of first-round action.