Roko Karanušić (born 5 September 1982) is retired Croatian professional tennis player. He turned pro in 2000, and his career-high ATP singles ranking is World No. 88, achieved in February 2009. Performance timeline Singles ATP Challenger and ITF Futures finals Singles: 24 (8–16) Doubles: 9 (5–4) References External links Karanusic World ranking history 1982 births Living people Croatian male tennis players Tennis players from Zagreb 21st-century Croatian people