Singles
1990 Australian Men's Hardcourt Championships
Champion	Thomas Muster
Runner-up	Jimmy Arias
Score	3–6, 6–2, 7–5
Draw	32
Seeds	8

Mark Woodforde was the defending champion but lost in the first round to Jimmy Arias.

Thomas Muster won in the final 3–6, 6–2, 7–5 against Arias.

Seeds

Draw

Finals

	Semifinals							Final
	1	Sergi Bruguera	6	2	61
	3	Thomas Muster	2	6	77
								3	Thomas Muster	3	6	7
									Jimmy Arias	6	2	5
		Jimmy Arias	6	6
		Jean-Philippe Fleurian	3	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Bruguera	77	6
	Q	P Henricsson	64	2				1	S Bruguera	63	6	6
	WC	B Dyke	6	6				WC	B Dyke	77	2	3
		G Muller	4	4											1	S Bruguera	62	6	6
		M Stich	6	6												M Stich	77	0	4
		N Kroon	4	3					M Stich	6	6
		P Korda	3	4				7	M Schapers	4	3
	7	M Schapers	6	6																		1	S Bruguera	6	2	61
	3	T Muster	6	4	6																	3	T Muster	2	6	77
		C Pistolesi	4	6	3			3	T Muster	6	77
		J Fitzgerald	3	7	6				J Fitzgerald	2	63
	Q	X Daufresne	6	5	2										3	T Muster	7	6
		J Stoltenberg	7	3	r										WC	M Kratzmann	5	4
	WC	M Kratzmann	5	4				WC	M Kratzmann	6	6
		B Orešar	1	4				5	P Annacone	4	4
	5	P Annacone	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	M Koevermans	6	6
	Q	A Mronz	1	4				6	M Koevermans	6	3	6
		P Haarhuis	3	6	65				P Kühnen	3	6	1
		P Kühnen	6	2	77										6	M Koevermans	3	4
		M Woodforde	67	3												J Arias	6	6
		J Arias	79	6					J Arias	6	78
	WC	T Woodbridge	4	6	4			4	A Volkov	4	66
	4	A Volkov	6	1	6																		J Arias	6	6
	8	M Rosset	6	6																			J-P Fleurian	3	4
		A Cherkasov	2	4				8	M Rosset	4	4
		J Potier	6	6					J Potier	6	6
		S Živojinović	3	4												J Potier	3	6	1
		J-P Fleurian	6	6												J-P Fleurian	6	3	6
		T Nijssen	3	0					J-P Fleurian	6	6
	Q	U Riglewski	1	6	6			Q	U Riglewski	3	4
	2	G Ivanišević	6	3	1

External links

• 1990 Australian Men's Hardcourt Championships draw