# 2017 International Tennis Tournament of Cortina – Singles

João Souza was the defending champion but chose not to defend his title.
Roberto Carballés Baena won the title after defeating Gerald Melzer 6–1, 6–0 in the final.

## Seeds

* Alessandro Giannessi (first round)
* Marcel Granollers (semifinals)
* Gerald Melzer (final)
* Roberto Carballés Baena (champion)
* Guido Andreozzi (quarterfinals)
* Salvatore Caruso (first round)
* Federico Gaio (first round)
* Aldin Šetkić (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Matteo Viola | 2 | 6$^5$ | | | | | |
| 3 | Gerald Melzer | 6 | 7$^7$ | | | | | |
| 3 | Gerald Melzer | 6 | 7$^7$ | | 3 | Gerald Melzer | 1 | 0 |
| | | | | | 4 | Roberto Carballés Baena | 6 | 6 |
| 4 | Roberto Carballés Baena | 5 | 7$^7$ | 7$^7$ | 4 | Roberto Carballés Baena | 6 | 6 |
| 2 | Marcel Granollers | 7 | 6$^5$ | 6$^3$ | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | A Giannessi | 7 | 4 | 4 | | | | | | | | | | | | | | |
| | P Martínez | 5 | 6 | 6 | | P Martínez | 1 | 1 | | | | | | | | | | |
| WC | D Dima | 2 | 6$^2$ | | | C Taberner | 6 | 6 | | | | | | | | | | |
| | C Taberner | 6 | 7$^7$ | | | | | | | | C Taberner | 7$^7$ | 6$^5$ | 1 | | | | |
| Alt | V Galović | 4 | 5 | | | | | | | | M Viola | 6$^5$ | 7$^7$ | 6 | | | | |
| | M Viola | 6 | 7 | | | M Viola | 4 | 6 | 7 | | | | | | | | | |
| | D Petrović | 7 | 6 | | | D Petrović | 6 | 3 | 5 | | | | | | | | | |
| 6 | S Caruso | 5 | 3 | | | | | | | | | | | | | M Viola | 2 | 6$^5$ |
| 3 | G Melzer | 7 | 3 | 6 | | | | | | | | | | | 3 | G Melzer | 6 | 7$^7$ |
| | J Munar | 5 | 6 | 3 | 3 | G Melzer | 7$^7$ | 6 | | | | | | | | | | |
| | M Donati | 6$^4$ | 6 | 5 | | G Clezar | 6$^3$ | 3 | | | | | | | | | | |
| | G Clezar | 7$^7$ | 2 | 7 | | | | | | 3 | G Melzer | 6 | 6 | | | | | |
| WC | J Berrettini | 0 | 6 | 6$^5$ | | | | | | Q | P Cachin | 4 | 4 | | | | | |
| Q | P Cachin | 6 | 4 | 7$^7$ | Q | P Cachin | 3 | 6 | 6 | | | | | | | | | |
| Q | M Zekić | 7$^9$ | 7 | | Q | M Zekić | 6 | 4 | 3 | | | | | | | | | |
| 7 | F Gaio | 6$^7$ | 5 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | A Šetkić | 6 | 1 | 4 | | | | | | | | | | | | | | |
| | Clément Geens | 1 | 6 | 6 | | C Geens | 6 | 3 | | | | | | | | | | |
| | C O'Connell | 6 | 4 | | | C O'Connell | 1 | 0$^r$ | | | | | | | | | | |
| | K-M Maamoun | 1 | 2$^r$ | | | | | | | | C Geens | 4 | 1 | | | | | |
| | G Oliveira | 3 | 1 | | | | | | | 4 | R Carballés Baena | 6 | 6 | | | | | |
| | A Arnaboldi | 6 | 6 | | | A Arnaboldi | 2 | 7$^7$ | 6$^4$ | | | | | | | | | |
| WC | A Vavassori | 1 | 1 | | 4 | R Carballés Baena | 6 | 6$^2$ | 7$^7$ | | | | | | | | | |
| 4 | R Carballés Baena | 6 | 6 | | | | | | | | | | | 4 | R Carballés Baena | 5 | 7$^7$ | 7$^7$ |
| 5 | G Andreozzi | 6 | 6 | | | | | | | | | | | 2 | M Granollers | 7 | 6$^5$ | 6$^3$ |
| | J Samper Montaña | 1 | 3 | | 5 | G Andreozzi | 6 | 4 | 6 | | | | | | | | | |
| WC | Riccardo Balzerani | 0 | 7$^7$ | 4 | | A Collarini | 4 | 6 | 0 | | | | | | | | | |
| | A Collarini | 6 | 6$^5$ | 6 | | | | | | 5 | G Andreozzi | 3 | 1 | | | | | |
| Q | R Marcora | 6 | 3 | 4 | | | | | | 2 | M Granollers | 6 | 6 | | | | | |
| SE | M Berrettini | 3 | 6 | 6 | SE | M Berrettini | 4 | 6$^3$ | | | | | | | | | | |
| Q | JP Paz | 0 | 7$^7$ | 6$^1$ | 2 | M Granollers | 6 | 7$^7$ | | | | | | | | | | |
| 2 | M Granollers | 6 | 6$^1$ | 7$^7$ | | | | | | | | | | | | | | |