Ace King Karlovic Continues To Thrive Nov 01, 2016 ATP World Tour Uncovered presented by Peugeot profiles Ace King Ivo Karlovic, who is still a dominant force on the ATP World Tour at the age of 37. Tags: 2016 ATP World Tour Uncovered Ivo Karlovic Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus