Klouček scored 10 (2+8) points in 141 career games in the NHL with the New York Rangers 🇺🇸, Nashville Predators 🇺🇸, and Atlanta Thrashers 🇺🇸 from 2000-2006. He also played professionally for the Hartford Wolf Pack 🇺🇸, Milwaukee Admirals 🇺🇸, Chicago Wolves 🇺🇸, Syracuse Crunch 🇺🇸, HC Zlín 🇨🇿, Barys Astana 🇰🇿, Lev Poprad 🇸🇰, HC Oceláři Třinec 🇨🇿, HC Košice 🇸🇰, Orli Znojmo 🇨🇿, Rytíři Kladno 🇨🇿, and Wildcats d'Épinal 🇫🇷, up until retirement in 2017.