David Kalivoda scored on a penalty kick in the 76th minute to give Slavia Prague stunning 1-0 win at Ajax in the first leg of their Champions League third qualifying round series on Wednesday.
Sixteen minutes earlier, Slavia goalie Martin Vaniak saved the penalty by Klaas Jan Huntelaar.
Elsewhere, Ukrainian signing Andriy Voronin gave last season's runner-up, Liverpool, a 1-0 win at Toulouse, and Celtic drew, 1-1, at Spartak Moscow.
For Sevilla, which has never played in the group stage of the Champions League, youngster Jesus Navas was the star in its 2-0 win over AEK Athens. He set up goals by Luis Fabiano and Frederic Kanoute.