2018 Città di Caltanissetta

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.

Seeds

 * 1 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:
 * Martín Cuevas
 * 🇫🇷 Maxime Janvier

Singles

 * 🇪🇸 Jaume Munar def. 🇮🇹 Matteo Donati 6–2, 7–6(7–2).

Doubles

 * 🇮🇹 Federico Gaio / 🇮🇹 Andrea Pellegrino def. Blaž Rola / 🇨🇿 Jiří Veselý 7–6(7–4), 7–6(7–5).