2017 Wrocław Open – Singles
# 2017 Wrocław Open – Singles

Marco Chiudinelli was the defending champion but chose not to defend his title.

Jürgen Melzer won the title after defeating Michał Przysiężny 6–4, 6–3 in the final.

## Seeds

* Paul-Henri Mathieu (semifinals)
* Lukáš Lacko (second round)
* Kenny de Schepper (quarterfinals)
* Quentin Halys (semifinals)
* Ilya Ivashka (first round)
* Aleksandr Nedovyesov (first round)
* Igor Sijsling (second round, retired)
* Jürgen Melzer (champion)

## 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 | Paul-Henri Mathieu | $6^4$ | 1 | | | | |
| 8/PR | Jürgen Melzer | $7^7$ | 6 | | | | |
| 8/PR | Jürgen Melzer | $7^7$ | 6 | 8/PR | Jürgen Melzer | 6 | 6 |
| | | | | WC | Michał Przysiężny | 4 | 3 |
| 4/SE | Quentin Halys | $6^3$ | 5 | WC | Michał Przysiężny | 4 | 3 |
| WC | Michał Przysiężny | $7^7$ | 7 | | | | |

### Top 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 |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | P-H Mathieu | 6 | 6 | | | | | | | | | | | | | |
| WC | K Żuk | 3 | 4 | | 1 | P-H Mathieu | 6 | 6 | | | | | | | | |
| Alt | S Ofner | $7^7$ | 6 | | Alt | S Ofner | 4 | 2 | | | | | | | | |
| | E Corrie | $6^2$ | 2 | | | | | | 1 | P-H Mathieu | 6 | 6 | | | | |
| WC | H Hurkacz | 2 | 7 | 5 | | | | | | J Eysseric | 2 | 4 | | | | |
| | J Eysseric | 6 | 5 | 7 | | J Eysseric | 6 | $7^7$ | | | | | | | | |
| | Z Kolář | 6 | $6^8$ | $7^7$ | | Z Kolář | 4 | $6^3$ | | | | | | | | |
| 5 | I Ivashka | 4 | $7^{10}$ | $6^1$ | | | | | | | | | 1 | P-H Mathieu | $6^4$ | 1 |
| 3 | K de Schepper | 6 | 6 | | | | | | | | | | 8/PR | J Melzer | $7^7$ | 6 |
| | F Krajinović | 1 | 2 | | 3 | K de Schepper | 6 | 6 | | | | | | | | |
| | T Griekspoor | 5 | 6 | 6 | | T Griekspoor | 3 | 4 | | | | | | | | |
| | S Caruso | 7 | 3 | 4 | | | | | 3 | K de Schepper | 4 | 4 | | | | |
| Q | Marek Jaloviec | 4 | 2 | | | | | | 8/PR | J Melzer | 6 | 6 | | | | |
| | J Janowicz | 6 | 6 | | | J Janowicz | 5 | $6^6$ | | | | | | | | |
| Q | M Moraing | 4 | 4 | | 8/PR | J Melzer | 7 | $7^8$ | | | | | | | | |
| 8/PR | J Melzer | 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 |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 6 | A Nedovyesov | 2 | $6^2$ | | | | | | | | | | | | | | |
| | A Šetkić | 6 | $7^7$ | | | A Šetkić | $6^5$ | $6^5$ | | | | | | | | | |
| | A Arnaboldi | 2 | 4 | | | P Michnev | $7^7$ | $7^7$ | | | | | | | | | |
| | Petr Michnev | 6 | 6 | | | | | | | | P Michnev | $6^5$ | 2 | | | | |
| Q | Y Marti | 6 | 6 | | | | | | | 4/SE | Q Halys | $7^7$ | 6 | | | | |
| Q | A Kapaś | 4 | 3 | | Q | Y Marti | 3 | 4 | | | | | | | | | |
| WC | Michał Dembek | 3 | 4 | | 4/SE | Q Halys | 6 | 6 | | | | | | | | | |
| 4/SE | Q Halys | 6 | 6 | | | | | | | | | | | 4/SE | Q Halys | $6^3$ | 5 |
| 7 | I Sijsling | 6 | 6 | | | | | | | | | | | WC | M Przysiężny | $7^7$ | 7 |
| | Jeremy Jahn | 4 | 2 | | 7 | I Sijsling | 1 | $0^r$ | | | | | | | | | |
| | V Šafránek | 4 | 2 | | | M Bašić | 6 | 2 | | | | | | | | | |
| | M Bašić | 6 | 6 | | | | | | | | M Bašić | 3 | 4 | | | | |
| WC | M Przysiężny | 4 | 6 | $7^7$ | | | | | | WC | M Przysiężny | 6 | 6 | | | | |
| | A Golubev | 6 | 3 | $6^5$ | WC | M Przysiężny | 6 | 3 | 6 | | | | | | | | |
| | K Krawietz | 3 | $6^6$ | | 2 | L Lacko | 1 | 6 | 3 | | | | | | | | |
| 2 | L Lacko | 6 | $7^8$ | | | | | | | | | | | | | | |
