The 2012 Heineken Open was a men's tennis tournament played on outdoor hard courts. It was the 37th edition of the Heineken Open, and was part of the ATP World Tour 250 series of the 2012 ATP World Tour. It took place at the ASB Tennis Centre in Auckland, New Zealand, from 9 January to 14 January 2012. First-seeded David Ferrer won the singles title, his 3rd win at the event after 2007 and 2011.
Finals
Singles
David Ferrer defeated 
Olivier Rochus, 6–3, 6–4
- It was Ferrer's 1st title of the year and 12th of his career.
Doubles
Oliver Marach / Alexander Peya defeated 
František Čermák / 
Filip Polášek, 6–3, 6–2
Singles main-draw entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
| ESP
|
David Ferrer | 5 | 1 |
| ESP
|
Nicolás Almagro | 10 | 2 |
| ESP
|
Fernando Verdasco | 24 | 3 |
 ARG
|
Juan Ignacio Chela | 29 | 4 |
 RSA
|
Kevin Anderson | 32 | 5 |
 BRA
|
Thomaz Bellucci | 37 | 6 |
 USA
|
Donald Young | 39 | 7 |
 GER
|
Philipp Kohlschreiber | 43 | 8 |
- Rankings as of December 26, 2011
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw through qualifying:
Retirements
Filippo Volandri (finger injury)
See also
- 2014 ASB Classic – women's tournament