Gael Monfils withstands Ivo Karlovic's big serves to claim first Citi Open title - The Washington Post
WATCH: Can you return Ivo Karlovic's serve?
Wimbledon 2012: Ivo Karlovic has one of the most fearsome serves in tennis | Daily Mail Online
Ivo Karlovic - "I'm Not Done Yet" - EssentiallySports
Rafael Nadal of Spain serves to Ivo Karlovic of Croatia during their men's singles match at the Shanghai Masters tennis tournament in Shanghai – Rafael Nadal Fans
ATP ANALYSIS: Ivo Karlovic unleashes fury from his first serve in Quito
Interesting Tennis Facts - Online Tennis Instruction - Learn How To Play Your Best Tennis, Free Tennis Tips
What We Learn from Ivo Karlovic's 156 mph Serve! | TIMnovate
Tennis Server - Turbo Tennis - Ivo Karlovic's Powerful Serve!!!
Ivo karlovic serves to lleyton hewitt hi-res stock photography and images - Alamy
Queens 2011 - Ivo Karlovic serve | Robert Chapman | Flickr
Ivo Karlovic, King of Aces, Closes In on a Record - The New York Times
Ivo Karlović - Wikipedia
Turbo Tennis - Ivo Karlovic's Powerful Serve!!! - Tennis Server
When These Players Lead 15/0, Turn Out The Lights | ATP Tour | Tennis
Karlovic serve Toss analysis - YouTube
A simple case of not-very-many happy returns
Analysis of the Ivo Karlovic Serve Technique - Tennis Instruction
Ivo Karlovic's Net Game is Rising to Match His Serve, and His Wit - The New York Times
Tennis: Who's the greatest server? It's complicated - Rediff Sports
Record-breaking tennis service by Ivo Karlovic
Ivo Karlovic stands 6-foot-10, and his serve is a tall order for opponents
Ivo Karlovic Becomes Oldest Tour Winner Since Connors In Delray Beach - UBITENNIS
Ivo Karlovic Serve in Slow Motion (210 fps) - YouTube
