Bellucci used a string of ATP Challenger Tour victories early in 2008 to break into the top 100 rankings of the ATP World Tour as a 20-year-old. He has won 4 ATP World Tour titles (the 2009 and 2012 Swiss Open, the 2010 Movistar Open and the 2015 Geneva Open), reached the quarterfinals at the 2016 Olympics and reached the semi-finals of the 2011 Madrid Masters.