| 2018 Città di Caltanissetta | ||||
|---|---|---|---|---|
| Date | 11–17 June | |||
| Edition | 20th | |||
| Draw | 32S / 16D | |||
| Surface | Clay | |||
| Location | Caltanissetta, Italy | |||
| Champions | ||||
| Singles | ||||
 Jaume Munar | ||||
| Doubles | ||||
 Federico Gaio / Andrea Pellegrino | ||||
| ||||
The 2018 Città di Caltanissetta was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament which was a part of the 2018 ATP Challenger Tour. It took place in Caltanissetta, Italy between 11 and 17 June 2018.
Singles main-draw entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
| ITA
|
Paolo Lorenzi | 74 | 1 |
 URU
|
Pablo Cuevas | 75 | 2 |
 CZE
|
Jiří Veselý | 80 | 3 |
 JPN |
|||
 SRB
|
Laslo Đere | 101 | 5 |
 ARG
|
Guido Andreozzi | 108 | 6 |
 BRA
|
Thiago Monteiro | 123 | 7 |
| ITA |
- Rankings are as of 28 May 2018.
Other entrants
The following players received wildcards into the singles main draw:
- Filippo Baldi
- Alejandro Davidovich Fokina
- Omar Giacalone
- Gian Marco Moroni
The following players received entry from the qualifying draw:
- Marco Bortolotti
- Federico Gaio
Marc Sieber- Miljan Zekić
The following players received entry as lucky losers:
Champions
Singles
Main article: 2018 Città di Caltanissetta – Singles- Jaume Munar def. Matteo Donati 6–2, 7–6.
Doubles
Main article: 2018 Città di Caltanissetta – Doubles- Federico Gaio / Andrea Pellegrino def.
Blaž Rola / Jiří Veselý 7–6, 7–6.