1989 BP National Championships
| 1989 BP National Championships | |
|---|---|
| Date | January 2 – January 8 |
| Edition | 2nd |
| Champions | |
| Singles | |
 Kelly Evernden | |
| Doubles | |
 Peter Doohan / Laurie Warder | |
The 1989 BP National Championships was a tennis tournament played on outdoor hard courts in Wellington in New Zealand and was part of the 1989 Nabisco Grand Prix. The tournament was held from January 2 through January 8, 1989.
Winners
Men's Singles
Kelly Evernden defeated 
Shuzo Matsuoka 7–5, 6–1, 6–4
- It was Evernden's 1st title of the year and the 6th of his career.
Men's Doubles
Peter Doohan / Laurie Warder defeated 
Rill Baxter / 
Glenn Michibata 3–6, 6–2, 6–3
- It was Doohan's only title of the year and the 6th of his career. It was Warder's only title of the year and the 6th of his career.