Naomi Osaka, Alex Eala and Coco Gauff are in action Thursday at the US Open‎

Naomi Osaka, Alex Eala and Iga Swiatek are on the schedule Thursday at the U.S. Open, with Coco Gauff headlining the action at night. Doubles play also began Thursday, though Serena and Venus Williams are not on the schedule. Osaka, the two-time U.S. Open champion, started the action on Arthur Ashe Stadium against Katerina Siniakova.