/ Source: NBC Sports
ATLANTA (AP) Top-seeded John Isner barely avoided an upset Thursday night in the Atlanta Open, outlasting 19-year-old wild-card entry Christian Harrison 7-6 (9), 4-6, 7-5 to reach the quarterfinals....
ATLANTA (AP) Top-seeded John Isner barely avoided an upset Thursday night in the Atlanta Open, outlasting 19-year-old wild-card entry Christian Harrison 7-6 (9), 4-6, 7-5 to reach the quarterfinals....