Lukáš Rosol (Czech pronunciation: [ˈlukaːʃ ˈrosol]; born 24 July 1985) is a Czech professional tennis player. Rosol competes on the ATP Challenger Tour and the ATP World Tour, both in singles and doubles. Rosol was coached by former Czech player, 1999 US Open quarterfinalist Ctislav Doseděl. His career-high singles ranking is World No. 26, achieved on 22 September 2014.
