The 1989 Benson and Hedges Open was a men's Grand Prix tennis tournament held in Auckland, New Zealand.

It was the 22nd of the tournament and was held from 9 January to 16 January 1989.

Second-seeded Ramesh Krishnan won the singles title.

[3] Ramesh Krishnan defeated Amos Mansdorf 6–4, 6–0 Steve Guy / Shuzo Matsuoka defeated John Letts / Bruce Man-Son-Hing 7–6, 7–6