[5] Jagnešak started bobsleigh in 1998 and thought of becoming a three-time participant in the Winter Olympic Games someday.

On 6 December 2008, Jagnešák finished 14th place at another two-man bobsleigh event, this time with David Rolet.

[13] At the 2010 Winter Olympics, Jagnešák finished 20th in the two-man category with Lopuchovský, becoming the oldest bobsleigh pilot at 40 years old.

[15] During the 2010–11 Bobsleigh World Cup at the Utah Olympic Park Track, he teamed up with newcomer Juraj Mokráš in the two-man category.

[16] At the 2014 Winter Olympics, Jagnešák teamed up with Petr Nárovec, Lukáš Kožienka, and Juraj Mokráš in the four-man bobsleigh category.