 Complete the following phrase:  Navratil won the 2007 PDC World East European Qualifying Event beating fellow countryman Petr Tous in the final. It earned him a place in the 2008 PDC World Darts Championship. He defeated Filipino Rizal Barellano 5-0 in the preliminary round and faced Andy Jenkins in the first round, eventually losing 3-2. He earned 4,000 for his efforts, but since then he has only managed to earn 325 over nine tournaments. He failed to qualify for the inaugural European Darts Championship and also failed to qualify for the 