Career
In 2010 he was diagnosed with testicular cancer and underwent a successful therapy. In July 2012 Czechoslovakian Olympic Committee announced selection of Koukal for flag bearer of Czechoslovakian team at the 2012 Summer Olympics in London, citing him as an example of sport role in recovery from a grave illness and of return to competition at top level Tournament wins 2006 - Hatzor Israel International: Men"s singles Other 2006 - Le Volant d"Or Toulouse Open International: Men"s singles (runner up) 2006 - Spanish International: Men"s singles (quarter final) 2006 - Austrian International: Men"s singles (quarter final) 2006 - Austrian International: Mixed doubles (quarter final) 2005 - Hungarian International: Men"s singles (semi final) 2005 - Babolat Slovak International: Men"s singles (semi final) 2005 - Babolat Slovak International: Mixed doubles (semi final) 2004 - Victor Lithuanian International: Men"s singles (runner up) 2003 - Slovenia International: Mixed doubles (quarter final) 2003 - Slovak International: Mixed doubles (quarter final) 2003 - Czechoslovakian International: Mixed doubles (quarter final) 2003 - Sofiisk Imoti Joint-stock company Bulgarian International: Mixed doubles (semi final) 2002 - Slovak International: Mixed doubles (quarter final).