- in 2009 Alessio won the Challenger title in Milan, defeating Vincent Millot
- in doubles he won the Manerbio Challenger with his partner Simone Vagnozzi, defeating Yves Allegro and Jesse Huta Galung
- in doubles he was also finalist in Meknes, Morocco and in Orbetello; he reached his career high doubles ranking of 184
- together with his team of BW Halle he was vice-champion of the German Bundesliga
- in 2008 Alessio won the Cordenons Challenger in doubles, with his partner Marco Prugnola, defeating David Skoch and Igor Zelenay
- he was finalist in doubles in the Manerbio Challenger
- in 2007 Alessio rose to a career high no. 68 after reaching his first ATP final in Buenos Aires, where he lost against Juan Monaco
- he captured the Mantova Challenger title, by defeating Ascione
- in 2006 Alessio reached his first career quarter final at Acapulco, with his first Top 10 win over no. 7 Coria, before falling to Chela
- he reached the third round at the ATP Master Series of Monte Carlo, with wins over Wawrinka and Stepanek, before falling to Gaudio
- in 2005 Alessio won the Challenger of Monza, defeating Devilder
- in 2004 he made his Davis Cup debut against Georgia and defeated Ushangishvili
- he won the Challenger title of Rimini, where he defeated Tenconi
- in 2003 he won the San Marino Challenger title
- in 2001 Alessio won his first career Challenger title at Campinas, by defeating Delgado
Personal
Alessio Di Mauro was born on the 9th of August 1977 in Siracusa, Italy. He began playing at the age of six, with his older brothers Germano and Fabio, who both played professional tennis. His father, Salvatore, used to run a hotel business, his mother, Fernanda, is a hairdresser. Alessio is a big fan of the Juventus soccer team and he likes to read thriller books. He finished accounting school. He began taking tennis seriously when he moved to Palermo at the age of 15, together with his brother Germano. Alessio’s favorite surface is clay, his favorite shot is the backhand. He is coached by countryman Fabio Rizzo.