 Pari gbolohun ti o tẹle: O ṣe akọkọ rẹ ni World Cup ni Oṣu Kini ọdun 1994 ni Liberec, tun gba awọn aaye World Cup akọkọ rẹ pẹlu ipo 26. O gbadun awọn oke-nla ti o n fo ni ọrun, o ni ilọsiwaju si 18th ni Kínní 1996 ni Kulm ati 5th ni Oṣu Kẹta ọdun 1998 ni Vikersund. Jiroutek parí ipò 21 ní : 1996 Ski Flying World Championships, 33rd ni 2000 Ski Flying World Championships ati 27th ni 2002 Ski Flying World Championships, bakanna bi 50th51st ni 1999 World Championships. 