1971 Benson & Hedges Centennial Open
| 1971 Heineken Open | |
|---|---|
| Date | March 7 – |
| Edition | 4th |
| Champions | |
| Singles | |
 Bob Carmichael | |
| Doubles | |
| Bob Carmichael / Ray Ruffels | |
The 1971 Heineken Open was an ATP tennis tournament held in Auckland, New Zealand that started on March 7, 1971.
Winners
Men's Singles
Bob Carmichael defeated Allan Stone 7-6, 7-6, 6-3
- It was Carmichael's 3rd title of the year and the 4th of his career.
Men's Doubles
Bob Carmichael / Ray Ruffels defeated 
Brian Fairlie / 
Raymond Moore 6-3, 6-7, 6-4, 4-6, 6-3
- It was Carmichael's 2nd title of the year and the 3rd of his career. It was Ruffels's only title of the year and the 4th of his career.