Città di Caltanissetta

The Città di Caltanissetta is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually in Caltanissetta, Italy, since 1999 (as a Satellite from 1999 to 2004, as a Futures from 2005 to 2008, as a Challenger since 2009).