[1] At the age of 19 his career was nearly ended after he suffered serious injuries in a car crash.
In January 2012 he was signed by Valenzana on a loan deal.
[2] Simoncini and his twin brother, Davide, both scored an own goal each against Sweden on 7 September 2010, becoming the first twins to accomplish such a feat in an international competition.
[3] Simoncini combined his football career with a job as an accountant,[1] and also as a computer engineer.
This biographical article relating to Sammarinese association football is a stub.