Federer's final match comes in doubles alongside rival Nadal – KGET 17
Is This Roger Federer's Last Chance at Wimbledon? - WSJ
Wimbledon's all-white rule 'too extreme' – Federer | Tennis | Al Jazeera
Wimbledon semis set: Federer-Haas, Murray-Roddick - Deseret News
Federer Sees Off Karlovic to Make 10th Halle Final - Perfect Tennis
Ivo Karlović - Wikipedia
Watch Gerry Weber Open Live: Roger Federer vs Ivo Karlovic Live Streaming and TV Information - IBTimes India
Federer tames Karlovic serve to reach semis
/cloudfront-us-east-1.images.arcpublishing.com/gray/BSEWYIWFMNGLTERBRHF2JGELNU.jpg "Roger Federer says he is retiring from pro tennis at age 41")
Roger Federer says he is retiring from pro tennis at age 41
Murray stands tall against Karlovic - The Championships, Wimbledon - Official Site by IBM
![Number one seed Roger Federer of Switzerland celebrates winning a point against [Ivo Karlovic of Croatia] in their fourth round match at the Wimbledon Tennis Championships in London, June 28, 2004. Federer](https://c8.alamy.com/comp/2D4CH4H/number-one-seed-roger-federer-of-switzerland-celebrates-winning-a-point-against-ivo-karlovic-of-croatia-in-their-fourth-round-match-at-the-wimbledon-tennis-championships-in-london-june-28-2004-federer-won-the-match-6-3-7-6-7-6-2D4CH4H.jpg "Number one seed Roger Federer of Switzerland celebrates winning a point against [Ivo Karlovic of Croatia] in their fourth round match at the Wimbledon Tennis Championships in London, June 28, 2004. Federer")
Number one seed Roger Federer of Switzerland celebrates winning a point against [Ivo Karlovic of Croatia] in their fourth round match at the Wimbledon Tennis Championships in London, June 28, 2004. Federer
1,200 Ivo Karlovic Wimbledon Photos and Premium High Res Pictures - Getty Images
Overpowering Victory for Karlovic in Old-School Style - The New York Times
Defending champion Roger Federer from Switzerland serves to Ivo Karlovic from Croatia at the Lawn Tennis Championships in Wimbledon, London. , NO MOBILE PHONE USE Stock Photo - Alamy
Wimbledon: Isner breaks Karlovic's ATP Tour ace record
Wimbledon: Murray, Federer, Wawrinka, Gasquet enter quarters | Tennis News - Hindustan Times
Federer beats Ivo Karlovic to reach 11th Swiss Indoors final; will face Goffin - TSN.ca
Federer defeats Karlovic to make last 16 at Australian Open 2012 - peRFect Tennis
Federer easily deals with Karlovic
Roger Federer's Wimbledon wins - No. 15 vs. Ivo Karlovic
