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Singles
2003 Uncle Tobys Hardcourts
Final
Champion	Nathalie Dechy
Runner-up	Marie-Gaïané Mikaelian
Score	6–3, 3–6, 6–3
Details
Draw	30
Seeds	8
Events
Singles Doubles
← 2002 · Australian Hard Court Championships · 2004 →

Venus Williams was the defending champion, but did not compete this year.

Nathalie Dechy won the title by defeating Marie-Gaïané Mikaelian 6–3, 3–6, 6–3 in the final. It was the 1st and only title for Dechy in her singles career.

The first two seeds received a bye into the second round.

	Semifinals							Final
	1	Patty Schnyder	4	2
		Marie-Gaïané Mikaelian	6	6
									Marie-Gaïané Mikaelian	3	6	3
								2	Nathalie Dechy	6	3	6
	4	Elena Bovina	4	6	5
	2	Nathalie Dechy	6	3	7

	First round							Second round							Quarterfinals							Semifinals
								1	P Schnyder	6	6
		C Torrens Valero	5	1r					F Schiavone	3	4
		F Schiavone	7	2											1	P Schnyder	w/o
		F Zuluaga	3	1											6	M Shaughnessy
	Q	L Krasnoroutskaya	6	6				Q	L Krasnoroutskaya	3	66
		M Casanova	4	3				6	M Shaughnessy	6	78
	6	M Shaughnessy	6	6																		1	P Schnyder	4	2
	3	A Sugiyama	66	6	5																		M-G Mikaelian	6	6
	Q	M Sánchez Lorenzo	78	3	7			Q	M Sánchez Lorenzo	7	6
		É Loit	6	77					É Loit	5	4
		T Pisnik	0	60											Q	M Sánchez Lorenzo	4	6	4
		M Bartoli	4	77	3											M-G Mikaelian	6	2	6
		S Talaja	6	64	6				S Talaja	4	2
		M-G Mikaelian	77	6					M-G Mikaelian	6	6
	7	I Majoli	64	3

	First round							Second round							Quarterfinals							Semifinals
	WC/5	T Tanasugarn	66	3
		T Garbin	78	6					T Garbin	6	6
	Q	C Scheepers	6	715				Q	C Scheepers	0	4
	WC	S Stosur	4	613												T Garbin	1	6	4
		B Rittner	3	6	3										4	E Bovina	6	2	6
	Q	N Petrova	6	1	6			Q	N Petrova	7	3	3
	WC	S Kuznetsova	5	4				4	E Bovina	5	6	6
	4	E Bovina	7	6																		4	E Bovina	4	6	5
	8	B Schett	6	6																		2	N Dechy	6	3	7
		J Kostanić	2	4				8	B Schett	7	6
		E Callens	6	7					E Callens	5	3
		M Matevžič	1	5											8	B Schett	4	2
		N Pratt	4	6	6										2	N Dechy	6	6
		Å Svensson	6	2	1				N Pratt	6	5	3
								2	N Dechy	2	7	6

• Main and Qualifying Rounds