| Men's Singles | |
|---|---|
| 2017 ASB Classic | |
| Champion |
|
| Runner-up |
|
| Final score | 6–3, 5–7, 6–3 |
| Draw | 28 (4Q / 3WC) |
| Seeds | 8 |
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.
The top four seeds received a bye into the second round.