Rain washed out the night action, which was supposed to feature Washington-area native Francis Tiafoe, followed by No. 1 seed Taylor Fritz against three-time Grand Slam champion Andy Murray.
India duo of Liston Colaco (14h) and Manvir Singh (29th) set the ball rolling, before Suhail Ahmad Bhat (39th), Lalrinliana Hnamte (59th) and Kiyan Nassiri (89th) completed the domination