US Open First Round Begins

Welcome to the WTA Insider Live Blog, taking you inside all the action from the US Open, the game's final Grand Slam event of the 2016 season. On the tournament's first Monday of main draw play, 2015 finalist and No.7 seed Roberta Vinci kicks off play beneath the newly completed Arthur Ashe Stadium roof. Later on, No.2 seed Angelique Kerber begins her quest for No.1 against Polona Hercog, while young American Madison Keys closes out the night session against countrywoman Alison Riske. It's all happening at the USTA Billie Jean King National Tennis Center; stay tuned for more right here and on Twitter @WTA_Insider!