Doseděl won three singles titles and one doubles titles during his career. The right-hander reached the quarter-finals of the 1999 US Open and achieved his career-high ATP singles ranking on 10 October 1994, when he reached World No. 26. His tennis career ended with the 2001 US Open.
Doseděl is still involved in professional tennis post retirement and is, as of June 2012, coaching top 100 singles player Lukáš Rosol of the Czech Republic.
Doseděl appeared in a 1999 Czech movie titled "Life Water" (Voda života), telling the life of Vincent Priessnitz who found cure for high fever during the 19th century.