– Aryna Sabalenka (2) defeated Priscilla Hon in straight sets 6-3, 6-3 and will face Lucia Bronzetti in the second round.
– Novak Djokovic (2) defeated Radu Albot in straight sets 6-2, 6-2, 6-4 and will face Laslo Djere in the second round.
– Frances Tiafoe won his match against Aleksandar Kovacevic in four sets.
– Sloane Stephens suffered a collapse against Clara Burel, losing the match despite winning the first nine games.
– Victoria Azarenka (20) bounced back to win her match against Yulia Starodubtseva after dropping the first set.
– Arthur Rinderknech won a five-set match against Christopher Eubanks and will face Andrey Rublev in the second round.
– Yoshihito Nishioka retired during his match against Miomir Kecmanovic due to cramping.
– Stephens needs to recapture momentum to avoid losing in the first round of the US Open for the second straight year.