• Age

  • Country

  • Residence
    Lincoln, Nebraska

  • Turned Pro

  • 2016 Earnings


In another first-round flameout, surly Sock falls in 5 to No. 136 Zopp

It's the 14th-ranked American's third straight major in which he's lost his opener.

In Rome, singles stars continue trend of building results in doubles

John Isner and Jack Sock teamed in Italy, as did Venus Williams and Madison Keys.

Fritz tops Sock, Johnson edges Isner to join Sandgren in Houston semis

Three Americans are into the final four at the only ATP clay-court tournament in the U.S.

Doubles win by Sock, Harrison puts United States in Davis Cup semis

United States will play either Croatia or Kazakhstan in the semifinal tie.

Led by Isner, a deep U.S. Davis Cup team hosts Belgium in quarters

The Americans will host Belgium on an indoor hard court in Nashville, Tennessee.