Hugo Gaston, France, def. Roberto Carballes Baena, Spain, 6-3, 6-2, 3-6, 6-4.
Emil Ruusuvuori, Finland, def. Patrick Kypson, United States, 4-6, 6-3, 6-4, 7-6 (4).
Sebastian Korda (29), United States, def. Vit Kopriva, Czech Republic, 6-1, 6-4, 2-6, 4-6, 6-2.
Lorenzo Musetti (25), Italy, def. Benjamin Bonzi, France, 7-6 (3), 7-6 (4), 4-6, 6-2.
Daniil Medvedev (3), Russia, def. Terence Atmane, France, 5-7, 6-2, 6-4, 1-0, ret.
Flavio Cobolli, Italy, def. Nicolas Jarry (18), Chile, 6-4, 3-6, 6-3, 2-6, 7-5.
Ben Shelton (16), United States, def. Roberto Bautista Agut, Spain, 6-2, 7-6 (2), 7-5.
Alexei Popyrin, Australia, def. Marc Polmans, Australia, 6-3, 7-6 (3), 6-2.
Alejandro Davidovich Fokina (23), Spain, def. Constant Lestienne, France, 6-4, 6-4, 7-6 (5).
Jakub Mensik, Czech Republic, def. Denis Shapovalov, Canada, 6-3, 7-5, 7-5.
Stefanos Tsitsipas (7), Greece, def. Zizou Bergs, Belgium, 5-7, 6-1, 6-1, 6-3.
Adrian Mannarino (20), France, def. Stan Wawrinka, Switzerland, 6-4, 3-6, 5-7, 6-3, 6-0.
Luca van Assche, France, def. James Duckworth, Australia, 6-7 (2), 6-3, 3-6, 6-3, 6-3.
Elina Svitolina (19), Ukraine, def. Taylah Preston, Australia, 6-2, 6-2.
Nadia Podoroska, Argentina, def. Tamara Zidansek, Slovenia, 6-1, 6-0.
Varvara Gracheva, Russia, def. Yanina Wickmayer, Belgium, 6-3, 6-4.
Dayana Yastremska, Ukraine, def. Marketa Vondrousova (7), Czech Republic, 6-1, 6-2.
Storm Hunter, Australia, def. Sara Errani, Italy, 6-4, 6-3.
Linda Noskova, Czech Republic, def. Marie Bouzkova (31), Czech Republic, 6-1, 7-5.
Viktoriya Tomova, Bulgaria, def. Kayla Day, United States, 6-4, 6-2.
Coco Gauff (4), United States, def. Anna-Karolina Schmiedlova, Slovakia, 6-3, 6-0.
Kaja Juvan, Slovenia, def. Anastasia Potapova (23), Russia, 6-1, 6-4.
Laura Siegemund, Germany, def. Ekaterina Alexandrova (17), Russia, 6-2, 3-6, 7-6 (9).
McCartney Kessler, United States, def. Fiona Ferro, France, 3-6, 6-3, 6-2.
Rebeka Masarova, Spain, def. Aliaksandra Sasnovich, Belarus, 6-3, 6-4.
Jasmine Paolini (26), Italy, def. Diana Shnaider, Russia, 6-3, 6-4.
Elise Mertens (25), Belgium, def. Mayar Sherif, Egypt, 6-2, 2-0, ret.
Marta Kostyuk, Ukraine, def. Claire Liu, United States, 6-3, 4-6, 6-1.
Tatjana Maria, Germany, def. Camila Osorio, Colombia, 7-5, 6-7 (4), 6-4.
Anastasia Pavlyuchenkova, Russia, def. Donna Vekic (21), Croatia, 6-4, 6-4.
Hasibur Rahaman is a passionate sports journalist. He covers everything from cricket to field hockey, delivering up-to-the-minute updates and in-depth analysis of sporting events, both within India and on the international stage.