The 2015 Città di Caltanissetta was a professional tennis tournament played on clay courts. It was the 17th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Caltanissetta, Italy between 8 and 14 June 2015.
| 2015 Città di Caltanissetta | |
|---|---|
| Date | 8–14 June |
| Edition | 17th |
| Draw | 32S / 16D |
| Prize money | $64,000+H |
| Surface | Clay |
| Location | Caltanissetta, Italy |
| Champions | |
| Singles | |
 Elias Ymer | |
| Doubles | |
 Guido Andreozzi / Guillermo Durán | |
Singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ESP
|
Albert Ramos Viñolas | 63 | 1 |
 ITA
|
Paolo Lorenzi | 86 | 2 |
 COL
|
Alejandro González | 105 | 3 |
| ARG
|
Guido Pella | 113 | 4 |
| ARG
|
Máximo González | 114 | 5 |
| ITA
|
Marco Cecchinato | 122 | 6 |
 USA
|
Bjorn Fratangelo | 149 | 7 |
 POR
|
Gastão Elias | 152 | 8 |
 BRA
|
Guilherme Clezar | 172 | 9 |
- 1 Rankings are as of May 25, 2015.
Other entrants edit
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as a lucky loser into the main draw:
Doubles main-draw entrants edit
Seeds edit
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 GER
|
Gero Kretschmer | GER
|
Alexander Satschko | 204 | 1 |
| ARG
|
Guido Andreozzi | ARG
|
Guillermo Durán | 233 | 2 |
 ROU
|
Costin Pavăl | ROU
|
Adrian Ungur | 272 | 3 |
 TPE
|
Lee Hsin-han | ITA
|
Alessandro Motti | 310 | 4 |
- 1 Rankings as of May 25, 2015.
Other entrants edit
The following pairs received wildcards into the doubles main draw:
Gianluigi Quinzi / Stefano Travaglia- Alessio di Mauro / Nicolò Schilirò
- Salvatore Caruso / Federico Gaio
The following pairs used protected ranking to gain entry into the doubles main draw:
Champions edit
Singles edit
Elias Ymer def. 
Bjorn Fratangelo 6–3, 6–2
Doubles edit
Guido Andreozzi / Guillermo Durán def. 
Lee Hsin-han / Alessandro Motti 6–3, 6–2