Australian Thanasi Kokkinakis beats Swiss Stan Wawrinka in 5 sets. U.S.
players Jessica Pegula, Slona Stephens and Peyton Stearns advance. Gaël Monfils will have the honors of the center court in the night session on Thursday. Blue leaders at the first stage of the men's draw lost their heads after the final set of the second round against Lorenzo Sonego, 40th seed in the world, 6-3, 7-6 (4-6)