Doubles
1990 BP National Championships
1989 Champions	Peter Doohan Laurie Warder
Final
Champions	Kelly Evernden Nicolás Pereira
Runners-up	Sergio Casal Emilio Sánchez
Score	6–4, 7–6
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 1989 · BP National Championships · 1991 →

The 1990 BP National Championships was an ATP tennis tournament played in Wellington in New Zealand.

Peter Doohan and Laurie Warder were the defending doubles champions, but only Warder competed that year, with Tim Pawsat.

Pawsat and Warder lost in the semifinals to Kelly Evernden and Nicolás Pereira.

Evernden and Pereira won in the final 6–4, 7–6 against Sergio Casal and Emilio Sánchez.^[1]

Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.

1. Tim Pawsat / Laurie Warder (semifinals)
2. Sergio Casal / Emilio Sánchez (final)
3. Grant Connell / Glenn Michibata (first round)
4. Paul Chamberlin / Tim Wilkison (first round)

	First round							Quarterfinals							Semifinals							Final
	1	T Pawsat L Warder	6	7
		K Nováček C Suk	4	6				1	T Pawsat L Warder	7	3	6
	Q	V Jansson N Utgren	2	5					T Nelson R Smith	5	6	1
		T Nelson R Smith	6	7											1	T Pawsat L Warder	2	6	3
	3	G Connell G Michibata	6	3	4											K Evernden N Pereira	6	3	6
		L Jensen R Reneberg	4	6	6				L Jensen R Reneberg	2	2
		K Evernden N Pereira	7	4	6				K Evernden N Pereira	6	6
		P Galbraith G Van Emburgh	6	6	3																		Kelly Evernden Nicolás Pereira	6	7
		P Ballauff R Osterthun	1	4																		2	Sergio Casal Emilio Sánchez	4	6
		R Van't Hof P Wekesa	6	6					R Van't Hof P Wekesa	6	6
		J Bates N Brown	4	6	6				J Bates N Brown	3	2
	4	P Chamberlin T Wilkison	6	4	4											R Van't Hof P Wekesa	6	3
		F Clavet J Sánchez	6	4	3										2	S Casal E Sánchez	7	6
		B Derlin S Guy	2	6	6				B Derlin S Guy	0	2
		S DeVries D Macpherson	3	4				2	S Casal E Sánchez	6	6
	2	S Casal E Sánchez	6	6

• ITF tournament edition details