Janáček started in 2012 and 2013 at the Badminton Junior World Championships, and in 2014 at the Badminton Team European Championships. Nationally he was junior champion in 2013. In 2014 he won bronze in the men's doubles category together with Pavel Drančák. He also came third at the Slovak International 2012.
|BRIEF DESCRIPTION||Czech badminton player|
|DATE OF BIRTH||March 18, 1995|