Career
14 in February 2010. He usually plays doubles with Filip Polášek. 201 in October 2003.
Grand Slam finals
= Mixed doubles: 2 (1 title, 1 runner-up).
14 in February 2010. He usually plays doubles with Filip Polášek. 201 in October 2003.
Grand Slam finals
= Mixed doubles: 2 (1 title, 1 runner-up).
He has won 31 doubles titles on the Association of Tennis Professionals Tour, and has been a finalist 24 times. He achieved a career-high doubles ranking of World Number. In mixed doubles, Čermák and partner Lucie Hradecká reached the final of the 2013 Australian Open and Won the 2013 French Open In singles, Čermák won 1 Challenger title and 10 Futures titles, reaching a career-high singles ranking of World Number. Čermák was a member of the winning Czechoslovakian Republic team in the 2012 Davis Cup.