Robby Ginepri, a 32-year-old from Kennesaw, Ga., defeated Ukrainian Sergiy Stakhovsky on Tuesday 7-6(3), 3-6, 6-0 and will move on to play John Isner in the second round.
The Atlanta native, currently ranked 281 in the ATP rankings, had a career-high ranking of 15 in 2005 and has played in several tournaments during 2014 including the French Open at Roland Garros.
Americans playing singles matches today include Jack Sock, from Lincoln, Ne.; Sam Querrey, from Orange, Ca.; and Alex Kuznetsov, from Tampa, Fl.