Coverage of day 13 of the Grand Slam
Coverage of day 13 of the Grand Slam, which takes place at the USTA Billie Jean King National Tennis Center in Flushing Meadows, New York, where the men's semi-finals are scheduled to take place. Americans Taylor Fritz and Frances Tiafoe were involved in a see-saw encounter in last year's second semi-final on Arthur Ashe Stadium, with Fritz eventually prevailing 4-6, 7-5, 4-6, 6-4, 6-1 to book his place in a Grand Slam final for the first time