 He won seven stages of the Tour between 1949 and 1955 and wore the yellow jersey as leader of the general classification for four days.He won the national championship in 1953, the mountain competition of the Giro d'Italia in 1951 and third place in the Vuelta a España 1955.In 1955, Géminiani finished in the top 10 of the three big tours (Tour de France, Giro d'Italia and Vuelta a España), equalled by Gastone Nencini only in 1957.