| Champ: |  John Isner |
| Runner: | Lu Yen-hsun |
| Score: | 7–6(7–4), 7–6(9–7) |
| Type: | singles doubles |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Before Name: | Heineken Open – Singles |
| After Name: | Heineken Open – Singles |
| Main Name: | ATP Auckland Open |
See main article: 2014 Heineken Open. David Ferrer was the three-time defending champion, but lost in the semifinals to Lu Yen-hsun.
John Isner won the title, defeating Lu in the final, 7–6(7–4), 7–6(9–7). It was the 8th career title for Isner, the 2nd in Auckland having previously won in 2010, and only his 2nd outside the United States.
The top four seeds receive a bye into the second round.
All seeds receive a bye into the second round.
See also: 1. 
Daniel Gimeno Traver (qualified)
See also: 2. 
Lukáš Lacko (qualified)
See also: 3. Donald Young (qualified)
See also: 4. Bradley Klahn (qualified)
See also: 5. Steve Johnson (qualifying competition, lucky loser)
See also: 6. 
Hiroki Kondo (second round)
See also: 7. 
José Statham (Received wildcard into main draw)
See also: 8. Michael Venus (qualifying competition)