Championnat de Slovaquie de football
On 20 October 2016, he was appointed as a head coach of Slovak Super Liga team Dunajská Streda When László took over at the Slovak club, they were bottom of the league. He transformed Dunajská Streda into a winning team and managed to take them out of the relegation zone, in an incredible come back that saw them narrowly miss a place in the Europa League. He guided his team to a record-breaking 16 unbeaten games, which is a new record in the Slovak Super Liga.