Chat with Ivan Ljubicic
A hero in his native Croatia after going 11-1 to lead his country to its first-ever Davis Cup title, Ljubicic is the seventh seed in Melbourne and in the first week of the year defeated Carlos Moya for the title in Chennai.
Ljubicic will be with us at 5 p.m. ET, so send your questions now and join us in The Show on Monday afternoon for the answers!
This chat is exclusive to ESPN Insiders