The 1990 Fernleaf International Classic was a women's tennis tournament played on outdoor hard courts in Wellington, New Zealand and was part of the Tier V category of the 1990 WTA Tour. It was the third edition of the tournament and was held from 5 February until 11 February 1990. Sixth-seeded Wiltrud Probst won the singles title.
|1990 Fernleaf International Classic|
|Draw||32S / 16D|
|Surface||Hard / outdoor|
|Location||Wellington, New Zealand|
|Natalia Medvedeva / Leila Meskhi|
- It was Probst's first singles title of her career.
- 1990 BP National Championships – men's tournament