Ivo Karlovic, the towering Croatian known for his booming serve, has officially announced his retirement from tennis more than two years after playing his last tournament match. The 2.11-meter (6 foot ...

WIMBLEDON, England, June 23 -- -- There is something impishly charming about Ivo Karlovic, even though at 6 feet 10, not even his big toe could be described as petite. Perhaps it is the way he is ...

Ivo Karlovic and Steve Johnson were among the seeds to progress at the Memphis Open on Tuesday, along with qualifiers Denis Kudla, Austin Krajicek and Ryan Harrison.

NEWPORT, R.I. (AP) — Ivo Karlovic charged the net, put his backhand shot over and knew he finally won the Hall of Fame Tennis Championships.The second-seeded Karlovic, from Croatia, beat third ...