Martin Kližan (Slovak pronunciation: [ˈmartiŋ ˈkliʐan]; born 11 July 1989) is a Slovak professional tennis player. He has a career-high singles ranking of world No. 24, achieved on 27 April 2015, and No. 73 in doubles, achieved on 4 May 2015. He won the 2006 French Open boys' singles title. He is currently the No. 3 Slovak player. Career. Junior career. In 2005, he won the European Junior Championship in the under-16 category, in both singles and doubles. In doubles, his partner was compatriot Andrej Martin. Kližan then went on to win the 2006 French Open boys' singles competition.
https://en.wikipedia.org/wiki/Martin_Kli%C5%BEan