The U.S. Open app used to let you watch the matches lives from the app on your smartphone, but now greed has cashed-out on that option. For those of us who have cut the cord from cable TV providers (of which cordless HBO & Showtime apps have responded brilliantly) the U.S. Open (and ESPN) have zero options for cordless tournament viewing as in years past. Three steps forward & two steps back to whomever the USTA had design the website.