NEW YORK (AP) — The Latest on the U.S. Open tennis tournament (all times local):
11:15 p.m.
Frances Tiafoe has used his perfect play in tiebreakers at the U.S. Open to send the semifinals to a fifth set.
Tiafoe won a tiebreaker from Carlos Alcaraz for the second time in the match, winning it 7-5 to improve to 8-0 in tiebreakers in the tournament.
Pete Sampras has the record for most tiebreakers without a loss in the U.S. Open, going 7-0 in 2000.