Muguruza Makes Night Session Debut

Welcome back to the WTA Insider Live Blog, where we take you inside all the action from the final Grand Slam of the 2016 season at the US Open. Today features more top seeds as the second round commences in Flushing Meadows. No.3 seed Garbiñe Muguruza will play her first night session match at the Open, taking on talented Latvian Anastasija Sevastova. But before that, World No.2 Angelique Kerber faces a tough test in her quest to claim the No.1 ranking from Serena Williams; the German faces Mirjana Lucic-Baroni, who pushed her to three sets just a few weeks ago at the Rogers Cup. Finally, women's and mixed doubles gets underway in New York, headlined by No.5 seeds and Olympic Gold medalists Ekaterina Makarova and Elena Vesnina. Keep up with all the insight an analysis right here and on Twitter @WTA_Insider!