Ace Master Ivo Karlovic Officially Closes Curtain on Career
[ad_1] Ivo Karlovic throws down thunder at the US Open. Photo credit: Steven Pisano/Brooklyn Photo Dr. Ivo has delivered his final ace. Ivo Karlovic, affectionally nicknamed “Dr. Ivo” by legions of loyal fans, made it official announcing he has retired from the ATP Tour. Karlovic closed the curtain on his career in a thoughtful post…