After of his U-20 World Cup performances, he was nominated to the Toulon Tournament in France three years consecutively (2008–2010). In 2008 (U23 squad), Toselli was nominated by the coach Marcelo Bielsa and once was Chile's outstanding goalkeeper, being runner-up of the tournament with Chile, after of be defeated 1–0 by Italy. In 2009 (U21 squad), he was once again nominated to play the Toulon Tournament, which Chile would win, suffering a six-month injury in the final against the France, which Chile won 1–0 with a goal from Gerson Martínez at 86th minute. In 2010 (U22 squad), Chile reached the fourth place.