# 2017 Internazionali di Tennis Castel del Monte – Singles

Luca Vanni was the defending champion but chose not to defend his title.
Uladzimir Ignatik won the title after defeating Christopher Heyman 6–7$^{(3–7)}$, 6–4, 7–6$^{(7–3)}$ in the final.

## Seeds

* Stefano Travaglia (first round)
* Ričardas Berankis (second round)
* Mirza Bašić (semifinals)
* Aldin Šetkić (second round)
* Uladzimir Ignatik (champion)
* Viktor Galović (quarterfinals)
* Lorenzo Sonego (second round)
* Zdeněk Kolář (quarterfinals)

## 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 | Final |
| 5 | Uladzimir Ignatik | 6$^7$ | 7$^7$ | 7$^8$ | | | | | |
| WC | Filippo Baldi | 7$^9$ | 6$^5$ | 6$^6$ | | | | | |
| WC | Filippo Baldi | 7$^9$ | 6$^5$ | 6$^6$ | 5 | Uladzimir Ignatik | 6$^3$ | 6 | 7$^7$ |
| | | | | | Q | Christopher Heyman | 7$^7$ | 4 | 6$^3$ |
| 3 | Mirza Bašić | 3 | 7 | 5 | Q | Christopher Heyman | 7$^7$ | 4 | 6$^3$ |
| Q | Christopher Heyman | 6 | 5 | 7 | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | S Travaglia | 6 | 4 | 6$^4$ | | | | | | | | | | | | | | |
| | A Basso | 3 | 6 | 7$^7$ | | A Basso | 6$^9$ | 6 | 3 | | | | | | | | | |
| | F Škugor | 6 | 7$^9$ | | | F Škugor | 7$^{11}$ | 3 | 6 | | | | | | | | | |
| | L Grigelis | 3 | 6$^7$ | | | | | | | | F Škugor | 4 | 4 | | | | | |
| | A Olivetti | 7$^7$ | 3 | 6 | | | | | | 5 | U Ignatik | 6 | 6 | | | | | |
| | M Viola | 6$^3$ | 6 | 2 | | A Olivetti | 6$^5$ | 2 | | | | | | | | | | |
| | Alessandro Petrone | 4 | 2 | | 5 | U Ignatik | 7$^7$ | 6 | | | | | | | | | | |
| 5 | U Ignatik | 6 | 6 | | | | | | | | | | | 5 | U Ignatik | 6$^7$ | 7$^7$ | 7$^8$ |
| 4 | A Šetkić | 6 | 6 | | | | | | | | | | | WC | F Baldi | 7$^9$ | 6$^5$ | 6$^6$ |
| LL | D Matsukevich | 4 | 3 | | 4 | A Šetkić | 4 | 6$^6$ | | | | | | | | | | |
| WC | A Pellegrino | 6 | 6 | | WC | A Pellegrino | 6 | 7$^8$ | | | | | | | | | | |
| | R Kern | 4 | 4 | | | | | | | WC | A Pellegrino | 4 | 3 | | | | | |
| | Marek Jaloviec | 3 | 4 | | | | | | | WC | F Baldi | 6 | 6 | | | | | |
| WC | F Baldi | 6 | 6 | | WC | F Baldi | 6 | 6 | | | | | | | | | | |
| Q | A Vavassori | 5 | 2 | | 7 | L Sonego | 4 | 4 | | | | | | | | | | |
| 7 | L Sonego | 7 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | V Galović | 7$^7$ | 6 | | | | | | | | | | | | | | |
| WC | E Dalla Valle | 6$^3$ | 4 | | 6 | V Galović | 6 | 7$^7$ | | | | | | | | | |
| Q | Gianluca Di Nicola | 6 | 5 | 6 | Q | G Di Nicola | 4 | 6$^4$ | | | | | | | | | |
| | I Gakhov | 4 | 7 | 4 | | | | | 6 | V Galović | 4 | 4 | | | | | |
| | M Donati | 6$^5$ | 1 | | | | | | 3 | M Bašić | 6 | 6 | | | | | |
| | E Karlovskiy | 7$^7$ | 6 | | | E Karlovskiy | 6$^5$ | 4 | | | | | | | | | |
| | F Horanský | 1 | 3 | | 3 | M Bašić | 7$^7$ | 6 | | | | | | | | | |
| 3 | M Bašić | 6 | 6 | | | | | | | | | | 3 | M Bašić | 3 | 7 | 5 |
| 8 | Z Kolář | 6 | 6$^5$ | 6 | | | | | | | | | Q | C Heyman | 6 | 5 | 7 |
| | Lorenzo Frigerio | 4 | 7$^7$ | 3 | 8 | Z Kolář | 6 | 6 | | | | | | | | | |
| Q | C Lestienne | 4 | 6 | 4 | PR | I Sijsling | 3 | 3 | | | | | | | | | |
| PR | I Sijsling | 6 | 2 | 6 | | | | | 8 | Z Kolář | 5 | 6$^5$ | | | | | |
| Q | Christopher Heyman | 7$^7$ | 6 | | | | | | Q | C Heyman | 7 | 7$^7$ | | | | | |
| | A Arnaboldi | 6$^2$ | 4 | | Q | C Heyman | 6 | 6 | | | | | | | | | |
| | A Bega | 1 | 6$^3$ | | 2 | R Berankis | 3 | 3 | | | | | | | | | |
| 2 | R Berankis | 6 | 7$^7$ | | | | | | | | | | | | | | |