1989 Benson and Hedges Open

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.

Singles
🇮🇳 Ramesh Krishnan defeated 🇮🇱 Amos Mansdorf 6–4, 6–0
 * It was Krishnan's only title of the year and the 8th of his career.

Doubles
🇳🇿 Steve Guy / 🇯🇵 Shuzo Matsuoka defeated 🇺🇸 John Letts / 🇺🇸 Bruce Man-Son-Hing 7–6, 7–6
 * It was Guy's only title of the year and the 1st of his career. It was Matsuoka's only title of the year and the 1st of his career.