Alberto Peracino won the singles title at the first archery biathlon world championships in Cogne in front of his compatriots Daniele Conte and Fabrizio Salvadori and the relay title with Salvadori and Francesco Semenzato . The following year he was able to defend the season title in Bessans with Daniele Conte and Salvadori. In 2001 in Kubalonka the silver medal in the individual was added behind Andrei Markow , in the mass start race Andrej Zupan pushed himself between the two and Peracino won the bronze medal. With Alessandro Morassi , Salvadori and Conte, he won a silver medal behind the Russian relay. In the pursuit race he won his second individual title. In Ruhpolding , Peracino was seventh in the mass start in 2002 , and in 2004 in Pokljuka 22. In addition, he just missed another medal in fourth place in the relay race. In 2005 the Italian won the bronze medal again in Forni Avoltri behind Igor Borissow and Zupan in the sprint race.
At the European level, he took part in the first two European championships , both of which were held in Pokljuka. In 2000 he won the bronze medal in the pursuit race behind Andrej Zupan and Sebastien Gardoni as well as in 2001 behind Zupan and Maxim Menshikov . In 2001 he had already won the gold medal in the sprint. He also won another bronze medal with Conte, Morassi and Danilo Antonipieri as the final runner of the season.