[7] Toresani started his professional career in 1986 at Unión de Santa Fe, a club from his native city.
After one season with them, Toresani moved back to Cólon and then, in 2001, went to play at the Chilean club, Audax Italiano.
[4][8] In 2007, Toresani took over Aldosivi from Mar del Plata, a team which he managed until mid-October of that year, when he was dismissed from his duties.
[10] In January 2009, Toresani agreed to relocate to La Paz to be the manager of Bolivian popular team The Strongest.
[12] He was the head coach for Uruguayan club Rampla Juniors between mid-November 2018 and the end of February 2019, when he was fired.