1990 BP National Championships
The 1990 BP National Championships was a men's tennis tournament played on outdoor hard courts in Wellington in New Zealand and was part of the World Series of the 1990 ATP Tour. It was the third edition of the tournament and ran from January 1 through January 7, 1990.
Champions
Men's Singles
Emilio Sánchez defeated Richey Reneberg 6–7, 6–4, 4–6, 6–4, 6–1
- It was Sánchez's 1st title of the year and the 37th of his career.
Men's Doubles
Kelly Evernden / Nicolás Pereira defeated Sergio Casal / Emilio Sánchez 6–4, 7–6
- It was Evernden's only title of the year and the 8th of his career. It was Pereira's only title of the year and the 1st of his career.