The 2014 Città di Caltanissetta was a professional tennis tournament played on clay courts. It was the 16th edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Caltanissetta, Italy between 9 and 15 June 2014.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Spain | Pablo Carreño | 68 | 1 | |
| Spain | Pablo Andújar | 78 | 2 | |
| Spain | Pere Riba | 84 | 3 | |
 Italy | Filippo Volandri | 99 | 4 | |
| Spain | Albert Ramos | 115 | 5 | |
 Tunisia | Malek Jaziri | 116 | 6 | |
| Pablo Cuevas | 136 | 7 | ||
 Argentina | Facundo Bagnis | 143 | 8 |
The following players received wildcards into the singles main draw:
Salvatore Caruso Matteo Donati Claudio Fortuna Gianluca NasoThe following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Italy | Daniele Bracciali | Italy | Potito Starace | 204 | 1 | |
| Frank Moser | Alexander Satschko | 233 | 2 | |||
| Italy | Riccardo Ghedin | Italy | Claudio Grassi | 272 | 3 | |
| Argentina | Facundo Bagnis |  Peru | Sergio Galdós | 310 | 4 |
The following pairs received wildcards into the doubles main draw:
Omar Giacalone / Gianluca Naso Salvatore Caruso / Walter TrusendiSee main article: 2014 Città di Caltanissetta – Singles.
Pablo Carreño Busta def. Facundo Bagnis, 4–6, 6–4, 6–1See main article: 2014 Città di Caltanissetta – Doubles.
Daniele Bracciali / Potito Starace def. Pablo Carreño Busta / Enrique López Pérez, 6–3, 6–3