Frances Tiafoe launched the ball into the stands and threw both his fists high in the air.
The 22nd-seeded American punched his ticket to the third round of the U.S. Open by defeating Australia’s Jason Kubler 7-6(3), 7-5, 7-6(2) in a tight match at t… [1800 chars]
Frances Tiafoe tops Jason Kubler in US Open second round
