In 1964 Schlesser moved to the new one-litre Formula Two and became a highly regarded competitor in European Formula Two in the pre-European Formula Two Championship era.
En 1964 Schlesser mudouse para a nova Fórmula 2 e converteuse nun competidor altamente recoñecido na Fórmula 2 europea na era pre-europea da Fórmula Dous.