US Open Tennis 2023 Day 1 Results, Draws, 2023 US Open Day 1 Schedule of Play, Highlights

Day 1 (August 28)

Seeds out:

• Men's Singles: Denmark Holger Rune [4], Canada Felix Auger-Aliassime [15], Italy Lorenzo Musetti [18], Kazakhstan Alexander Bublik [25], United States Sebastian Korda [31]
• Women's Singles: Greece Maria Sakkari [8], Veronika Kudermetova [16], Ukraine Anhelina Kalinina [28], Italy Elisabetta Cocciaretto [29]

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles 1st Round	Iga Świątek [1]	Rebecca Peterson	6–0, 6–1
Men's Singles 1st Round	Frances Tiafoe [10]	Learner Tien [WC]	6–2, 7–5, 6–1
2023 US Open Opening Night Ceremony
Women's Singles 1st Round	Coco Gauff [6]	Laura Siegemund [Q]	3–6, 6–2, 6–4
Men's Singles 1st Round	Alexandre Müller vs Novak Djokovic [2]
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 1st Round	Victoria Azarenka [18]	Fiona Ferro [WC]	6–1, 6–2
Women's Singles 1st Round	Beatriz Haddad Maia [19]	Sloane Stephens	6–2, 5–7, 6–4
Men's Singles 1st Round	Taylor Fritz [9]	Steve Johnson [WC]	6–2, 6–1, 6–2
Men's Singles 1st Round	Stefanos Tsitsipas [7]	Milos Raonic [PR]	6–2, 6–3, 6–4
Women's Singles 1st Round	Caroline Wozniacki [WC]	Tatiana Prozorova [Q]	6–3, 6–2
Matches on Grandstand
Event	Winner	Loser	Score
Men's Singles 1st Round	Dominic Thiem	Alexander Bublik [25]	6–3, 6–2, 6–4
Women's Singles 1st Round	Danielle Collins	Linda Fruhvirtová	6–2, 6–0
Women's Singles 1st Round	Elena Rybakina [4]	Marta Kostyuk	6–2, 6–1
Men's Singles 1st Round	Christopher Eubanks [28]	Kwon Soon-woo	6–3, 6–4, 0–6, 6–4
Colored background indicates a night match
Matches start at 12 pm (Arthur Ashe Stadium) and 11am (other courts), night session starts at 7pm Eastern Daylight Time (EDT)