US Open Tennis 2023 LIVE results, scores day one; Novak Djokovic shuts down talk around Carlos Alcaraz showdown; Maria Sakkari smells weed during upset loss

Karolina Muchova (10), Czech Republic, def. Storm Hunter, Australia, 6-4, 6-0.

Daria Saville, Australia, def. Clervie Ngounoue, United States, 6-0, 6-2.

Victoria Azarenka (18), Belarus, def. Fiona Ferro, France, 6-1, 6-2.

Taylor Townsend, United States, def. Varvara Gracheva, Russia, 6-4, 6-2.

Rebeka Masarova, Spain, def. Maria Sakkari (8), Greece, 6-4, 6-4.

Belinda Bencic (15), Switzerland, def. Kamilla Rakhimova, Russia, 6-2, 6-4.

Iga Swiatek (1), Poland, def. Rebecca Peterson, Sweden, 6-0, 6-1.

Magdalena Frech, Poland, def. Emma Navarro, United States, 7-6 (10), 1-6, 6-2.

Anna-Karolina Schmiedlova, Slovakia, def. Kateryna Baindl, Ukraine, 6-4, 3-6, 6-3.

Lauren Davis, United States, def. Danka Kovinic, Montenegro, 6-2, 6-2.

Danielle Collins, United States, def. Linda Fruhvirtova, Czech Republic, 6-2, 6-0.

Bernarda Pera, United States, def. Veronika Kudermetova (16), Russia, 7-5, 6-4.

Sara Sorribes Tormo, Spain, def. Anhelina Kalinina (28), Ukraine, 6-4, 7-5.

Yuriko Lily Miyazaki, Britain, def. Margarita Betova, Russia, 6-3, 6-3.

Beatriz Haddad Maia (19), Brazil, def. Sloane Stephens, United States, 6-2, 5-7, 6-4.

Wang Xinyu, China, def. Katie Volynets, United States, 6-3, 6-4.

Elena Rybakina (4), Kazakhstan, def. Marta Kostyuk, Ukraine, 6-2, 6-1.

Zhu Lin, China, def. Mayar Sherif, Egypt, 6-3, 7-5.

Kaja Juvan, Slovenia, def. Elisabetta Cocciaretto (29), Italy, 6-2, 7-5.