She won the second place in the final of the Junior World Cup, at Mérida (Mexico) in 2006.

At the 2008 Summer Olympics in Beijing Tonetta finished her ranking round with a total of 595 points.

[1] Together with Natalia Valeeva and Pia Carmen Lionetti she also took part in the team event.

However, in the quarter-final they were eliminated by the eventual gold medalists from South Korea, despite a 217-point score.

The Koreans managed to shoot a new world record of 231 points to advance to the semi-final.