Venus, 36, and Karlovic, 38, advance to second round of French Open
Williams, who is seeded 10th, saved two set points in a 6-4, 7-6 win over Qiang Wang.
May 28, 2017 by AP
Court Report: Zverev, Kyrgios survive in third-set tiebreakers
The German ousted John Isner; Kyrgios knocked off Ivo Karlovic.
Mar 28, 2017 by Brad Kallet
Nikoloz Basilashvili upsets No. 1 seed Ivo Karlovic in Memphis
In other second-round action, fourth-seeded Steve Johnson beat Tim Smyczek.
Feb 16, 2017 by AP
WATCH: Safarova saves 9 match points, wins; Karlovic d. Zeballos 22-20
Karlovic—who hit 75 aces—and Zeballos set the record for most games played at the Oz Open.
Jan 17, 2017 by Brad Kallet
Davis Cup delivers again as Delbonis and del Potro end Argentina’s hex
Argentina and Croatia proved again that Davis Cup never disappoints. Our finals recap.
Nov 27, 2016 by Steve Tignor
Delbonis defeats Karlovic to give Argentina first Davis Cup title
The Croat lost a two-set lead to Juan Martin del Potro.
Nov 27, 2016 by AP
Davis Cup final between Croatia, Argentina knotted after marathon day
Cilic beat Delbonis, 6-3, 7-5, 3-6, 1-6, 6-2, and Del Potro edged Karlovic in four sets.
Nov 25, 2016 by AP
Argentina vs. Croatia should offer us all that makes Davis Cup special
Will Juan Martin del Potro give his nation a long-awaited title? Our preview.
Nov 24, 2016 by Steve Tignor