# 2017 ASB Classic – Men's singles

Roberto Bautista Agut was the defending champion, but withdrew due to a stomach virus.
Jack Sock won the title, defeating João Sousa in the final, 6–3, 5–7, 6–3.

## Seeds

The top four seeds received a bye into the second round.
* Roberto Bautista Agut (withdrew due to a stomach virus)
* John Isner (quarterfinals)
* David Ferrer (second round)
* Jack Sock (champion)
* Albert Ramos Viñolas (first round)
* Feliciano López (second round, withdrew)
* Steve Johnson (semifinals)
* Marcos Baghdatis (semifinals)

## 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 | Final |
| 8 | Marcos Baghdatis | 1 | 5 | | | | | |
| | João Sousa | 6 | 7 | | | | | |
| | João Sousa | 6 | 7 | | João Sousa | 3 | 7 | 3 |
| | | | | 4 | Jack Sock | 6 | 5 | 6 |
| 4 | Jack Sock | 6 | 6 | 4 | Jack Sock | 6 | 5 | 6 |
| 7 | Steve Johnson | 4 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | LL | J Statham | 7$^8$ | 5 | 3 | | | | | | | | |
| | H Zeballos | 4 | 3 | | | J Veselý | 6$^6$ | 7 | 6 | | | | | | | | |
| | J Veselý | 6 | 6 | | | | | | | | J Veselý | 2 | 4 | | | | |
| Q | M Mmoh | 6$^4$ | 6 | 4 | | | | | | 8 | M Baghdatis | 6 | 6 | | | | |
| WC | D Brown | 7$^7$ | 3 | 6 | WC | D Brown | 6 | 6$^4$ | 4 | | | | | | | | |
| | A Mannarino | 4 | 4 | | 8 | M Baghdatis | 4 | 7$^7$ | 6 | | | | | | | | |
| 8 | M Baghdatis | 6 | 6 | | | | | | | | | | | 8 | M Baghdatis | 1 | 5 |
| | | | | | | | | | | | | | | | J Sousa | 6 | 7 |
| | | | | | 3 | D Ferrer | 6 | 4 | 6$^4$ | | | | | | | | |
| Q | F Tearney | 4 | 5 | | | R Haase | 2 | 6 | 7$^7$ | | | | | | | | |
| | R Haase | 6 | 7 | | | | | | | | R Haase | 3 | 2 | | | | |
| | F Bagnis | 1 | 7$^8$ | 6$^3$ | | | | | | | J Sousa | 6 | 6 | | | | |
| Q | B Klein | 6 | 6$^6$ | 7$^7$ | Q | B Klein | 3 | 4 | | | | | | | | | |
| | J Sousa | 6 | 7 | | | J Sousa | 6 | 6 | | | | | | | | | |
| 5 | A Ramos Viñolas | 1 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | F López | 3 | 6 | 6 | | | | | | | | | | | | | | |
| WC | M Venus | 6 | 4 | 3 | 6 | F López | | | | | | | | | | | | |
| WC | A Sitak | 4 | 2 | | | J Chardy | w/o | | | | | | | | | | | |
| | J Chardy | 6 | 6 | | | | | | | | J Chardy | 7 | 4 | 3 | | | | |
| Q | R Harrison | 6 | 6 | | | | | | | 4 | J Sock | 5 | 6 | 6 | | | | |
| | G García López | 1 | 2 | | Q | R Harrison | 6$^5$ | 6 | 1 | | | | | | | | | |
| | | | | | 4 | J Sock | 7$^7$ | 4 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | 4 | J Sock | 6 | 6 |
| 7 | S Johnson | 6 | 6 | | | | | | | | | | | | 7 | S Johnson | 4 | 3 |
| | S Robert | 4 | 3 | | 7 | S Johnson | 6 | 7$^7$ | | | | | | | | | | |
| | Y-h Lu | 4 | 7$^7$ | 7$^{11}$ | | Y-h Lu | 4 | 6$^4$ | | | | | | | | | | |
| | K Khachanov | 6 | 6$^5$ | 6$^9$ | | | | | | 7 | S Johnson | 6 | 5 | 7$^7$ | | | | |
| | M Jaziri | 7$^7$ | 6 | | | | | | | 2 | J Isner | 3 | 7 | 6$^3$ | | | | |
| | D Schwartzman | 6$^1$ | 3 | | | M Jaziri | 3 | 6 | 6$^6$ | | | | | | | | | |
| | | | | | 2 | J Isner | 6 | 3 | 7$^8$ | | | | | | | | | |

## Qualifying
### Seeds

* Ryan Harrison (qualified)
* Steven Diez (qualifying competition)
* Michael Mmoh (qualified)
* Cameron Norrie (qualifying competition)
* Jerzy Janowicz (qualifying competition)
* Brydan Klein (qualified)
* Jose Statham (qualifying competition, lucky loser)
* Finn Tearney (qualified)

### Qualifiers

* Ryan Harrison
* Brydan Klein
* Michael Mmoh
* Finn Tearney

### Lucky loser

* Jose Statham

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Ryan Harrison | 6 | 6 | | | | |
| Alt | Marcin Matkowski | 4 | 4 | | | | |
| Alt | Marcin Matkowski | 4 | 4 | 1 | Ryan Harrison | 6 | 6 |
| | | | | 7/WC | Jose Statham | 4 | 1 |
| Alt | Rhett Purcell | 6$^2$ | 0 | 7/WC | Jose Statham | 4 | 1 |
| 7/WC | Jose Statham | 7$^7$ | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Steven Diez | 7 | 6 | | | | | |
| Alt | Treat Huey | 5 | 2 | | | | | |
| Alt | Treat Huey | 5 | 2 | 2 | Steven Diez | 6 | 4 | 4 |
| | | | | 6 | Brydan Klein | 3 | 6 | 6 |
| | Masato Shiga | 4 | 2 | 6 | Brydan Klein | 3 | 6 | 6 |
| 6 | Brydan Klein | 6 | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Michael Mmoh | 6 | 6 | | | | |
| | Greg Jones | 1 | 1 | | | | |
| | Greg Jones | 1 | 1 | 3 | Michael Mmoh | 7$^7$ | 6 |
| | | | | 5 | Jerzy Janowicz | 6$^3$ | 3 |
| Alt | Krišjānis Stabiņš | 4 | 4 | 5 | Jerzy Janowicz | 6$^3$ | 3 |
| 5 | Jerzy Janowicz | 6 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Cameron Norrie | 6 | 6 | | | | | |
| | Marcelo Demoliner | 4 | 2 | | | | | |
| | Marcelo Demoliner | 4 | 2 | | 4 | Cameron Norrie | 1 | 3 |
| | | | | | 8/WC | Finn Tearney | 6 | 6 |
| Alt | Aisam-ul-Haq Qureshi | 6 | 5 | 0$^r$ | 8/WC | Finn Tearney | 6 | 6 |
| 8/WC | Finn Tearney | 4 | 7 | 0 | | | | |