Novak Djokovic reaches US Open quarterfinals with dominant effort - ESPN
NEW YORK — Novak Djokovic was cruising along with a big early lead in his US Open fourth-round match on Sunday night when his neck started bothering him. That didn't stop Djokovic from dominating 144th-ranked qualifier Jan-Lennard Struff 6-3, 6-3, 6-2 at Arthur Ashe Stadium to reach his record-extending 64th Grand Slam quarterfinal.


