# 2017 Internazionali di Tennis del Friuli Venezia Giulia – Singles

Taro Daniel was the defending champion but chose not to defend his title.
Elias Ymer won the title after defeating Roberto Carballés Baena 6–2, 6–3 in the final.

## Seeds

* Laslo Đere (semifinals, retired)
* Guillermo García López (first round)
* Adam Pavlásek (second round)
* Roberto Carballés Baena (final)
* Attila Balázs (first round)
* Lorenzo Giustino (semifinals)
* Jaume Munar (second round)
* Andrea Arnaboldi (second 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 | Final | Final | Final | Final |
| 1 | Laslo Đere | 1$^r$ | | | | | |
| 4 | Roberto Carballés Baena | 5 | | | | | |
| 4 | Roberto Carballés Baena | 5 | | 4 | Roberto Carballés Baena | 2 | 3 |
| | | | | | Elias Ymer | 6 | 6 |
| | Elias Ymer | 6 | 6 | | Elias Ymer | 6 | 6 |
| 6 | Lorenzo Giustino | 2 | 1 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 1 | L Đere | 6 | 4 | 6 | | | | | | | | | | | | |
| Q | M Cuevas | 4 | 6 | 4 | 1 | L Đere | 7 | 6 | | | | | | | | |
| | Z Kolář | 3 | 6 | 1 | | F Gaio | 5 | 2 | | | | | | | | |
| | F Gaio | 6 | 1 | 6 | | | | | 1 | L Đere | 6 | 6$^1$ | 6 | | | |
| | M Viola | 1 | 4 | | | | | | | E López-Pérez | 4 | 7$^7$ | 4 | | | |
| | E López-Pérez | 6 | 6 | | | E López-Pérez | 6 | 6 | | | | | | | | |
| WC | L Sonego | 6 | 3 | 6 | WC | L Sonego | 3 | 4 | | | | | | | | |
| 5 | A Balázs | 2 | 6 | 3 | | | | | | | | | | 1 | L Đere | 1$^r$ |
| 4 | R Carballés Baena | 6 | 6 | | | | | | | | | | | 4 | R Carballés Baena | 5 |
| Alt | M Ymer | 4 | 1 | | 4 | R Carballés Baena | 6 | 6 | | | | | | | | |
| | K Majchrzak | 6 | 6 | | | K Majchrzak | 2 | 1 | | | | | | | | |
| | P Cachin | 3 | 4 | | | | | | 4 | R Carballés Baena | 6 | 6 | | | | |
| | I Gakhov | 6$^4$ | 1 | | | | | | | G Oliveira | 3 | 1 | | | | |
| | G Oliveira | 7$^7$ | 6 | | | G Oliveira | 6 | 6 | | | | | | | | |
| | Marek Jaloviec | 3 | 2 | | 7 | J Munar | 4 | 2 | | | | | | | | |
| 7 | J Munar | 6 | 6 | | | | | | | | | | | | | |

### 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 |
| 8 | A Arnaboldi | 6 | 6 | | | | | | | | | | | | | | |
| Q | C Lindell | 1 | 4 | | 8 | A Arnaboldi | 6$^2$ | 1 | | | | | | | | | |
| Q | A Virgili | 2 | 7$^7$ | 0 | | P Martínez | 7$^7$ | 6 | | | | | | | | | |
| | P Martínez | 6 | 6$^4$ | 6 | | | | | | | P Martínez | 6$^2$ | 3 | | | | |
| | E Ymer | 6 | 6 | | | | | | | | E Ymer | 7$^7$ | 6 | | | | |
| Q | Gianluca Di Nicola | 2 | 3 | | | E Ymer | 6 | 6 | | | | | | | | | |
| WC | G Mager | 5 | 3 | | 3 | A Pavlásek | 4 | 1 | | | | | | | | | |
| 3 | A Pavlásek | 7 | 6 | | | | | | | | | | | | E Ymer | 6 | 6 |
| 6 | L Giustino | 4 | 6 | 6 | | | | | | | | | | 6 | L Giustino | 2 | 1 |
| | G Quinzi | 6 | 2 | 1 | 6 | L Giustino | 3 | 6 | 6 | | | | | | | | |
| PR | D Muñoz de la Nava | 6 | 6 | | PR | D Muñoz de la Nava | 6 | 2 | 3 | | | | | | | | |
| | M Donati | 3 | 2 | | | | | | | 6 | L Giustino | 6 | 6 | | | | |
| WC | D Dima | 3 | 4 | | | | | | | WC | A Pellegrino | 3 | 3 | | | | |
| WC | A Pellegrino | 6 | 6 | | WC | A Pellegrino | 5 | 6 | 6 | | | | | | | | |
| | D Petrović | 7$^7$ | 6 | | | D Petrović | 7 | 4 | 3 | | | | | | | | |
| 2 | G García López | 6$^3$ | 2 | | | | | | | | | | | | | | |