Age:24
Country:USA
Residence: Lincoln, Nebraska
Turned Pro:2011
2016 Earnings:$1,102,094
They'll join Federer, who earlier this summer announced he would play in the exhibition event for the first time in 15 years.
Tsonga’s massive edge in experience played a big part in Sunday’s outcome, but many of Sock’s faults were self-inflicted.
Jack Sock is on a roll, but he faces a very difficult test in Jo-Wilfried Tsonga.
The American, who is not playing doubles in Flushing Meadows, is into the fourth round in singles.
Against Cilic, who followed up his title with a semifinal appearance a year ago, Sock won all 14 of his service games.
