Men's doubles
1990 Holden NSW Open
Final
Champions	Pat Cash Mark Kratzmann
Runners-up	Pieter Aldrich Danie Visser
Score	6–4, 7–5
Details
Draw	16
Seeds	4
Events
Singles men women Doubles men women
← 1989 · Sydney International · 1991 →

Darren Cahill and Wally Masur were the defending champions. Cahill did not compete that year, while Masur partnered Brad Drewett, but lost in the first round.
Pat Cash and Mark Kratzmann won the title, defeating Pieter Aldrich and Danie Visser 6–4, 7–5, in the final.

	First round							Quarterfinals							Semifinals							Final
	1	P Aldrich D Visser	6	7	6
		P Doohan S Youl	7	5	4			1	P Aldrich D Visser	6	6
		A Antonitsch B Taróczy	7	6					A Antonitsch B Taróczy	3	4
		S Cannon B Page	6	4											1	P Aldrich D Visser	6	7
	4	T Carbonell L Lavalle	4	3												P Sampras D Wheaton	4	6
		P Sampras D Wheaton	6	6					P Sampras D Wheaton	6	6	6
		O Camporese D Nargiso	5	7	6				O Camporese D Nargiso	7	4	2
		J-P Fleurian É Winogradsky	7	6	1																	1	P Aldrich D Visser	4	5
		A Gómez N Pereira	4	6	6																		P Cash M Kratzmann	6	7
	Q	H de la Peña F Roig	6	2	2				A Gómez N Pereira	3	4
		N Broad G Muller	3	4				3	G Ivanišević P Korda	6	6
	3	G Ivanišević P Korda	6	6											3	G Ivanišević P Korda	4	6	6
		B Dyke T Nijssen	6	6												P Cash M Kratzmann	6	3	7
		B Drewett W Masur	4	4					B Dyke T Nijssen	1	2
		P Cash M Kratzmann	6	6	6				P Cash M Kratzmann	6	6
	2	P Annacone C van Rensburg	4	7	3

General