Singles
2003 Tata Open
Champion	Paradorn Srichaphan
Runner-up	Karol Kučera
Score	6–3, 6–1
Draw	32
Seeds	8

Guillermo Cañas was the defending champion but lost in the quarterfinals to Karol Kučera.

Paradorn Srichaphan won in the final 6–3, 6–1 against Kučera.

Seeds

Draw

Finals

	Semifinals							Final
		Karol Kučera	6	7
	4	Juan Ignacio Chela	3	5
									Karol Kučera	3	1
								2	Paradorn Srichaphan	6	6
		Jean-René Lisnard	2	1
	2	Paradorn Srichaphan	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	G Cañas	4	6	6
		D Norman	6	2	3			1	G Cañas	6	6
	WC	P Amritraj	2	2					J Vaněk	4	2
		J Vaněk	6	6											1	G Cañas	1	5
		J Gimelstob	6	63	3											K Kučera	6	7
		K Kučera	3	77	6				K Kučera	78	3	6
		C Mamiit	6	6					C Mamiit	66	6	3
	7	L Burgsmüller	0	3																			K Kučera	6	7
	4	J I Chela	77	7																		4	J I Chela	3	5
	WC	L Paes	65	5				4	J I Chela	3	6	2
	WC	R Bopanna	4	63					Ž Krajan	6	3	0r
		Ž Krajan	6	77											4	J I Chela	6	6
		J Golmard	1r												Q	T Behrend	4	3
		A Portas	1						A Portas	64	1
	Q	T Behrend	6	6				Q	T Behrend	77	6
	5	A Pavel	3	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	R Schüttler	6	6
		J Knowle	4	1				6	R Schüttler	6	6
	Q	M Kohlmann	63	3					M Philippoussis	2	1
		M Philippoussis	77	6											6	R Schüttler	2	5
		K Pless	2	5												J-R Lisnard	6	7
		J-R Lisnard	6	7					J-R Lisnard	6	2	6
		J Balcells	5	4				LL	N Okun	0	6	2
	LL	N Okun	7	6																			J-R Lisnard	2	1
	8	A Montañés	77	1	6																	2	P Srichaphan	6	6
		M Llodra	65	6	4			8	A Montañés	4	3
	Q	J Varlet	1	5					S Sargsian	6	6
		S Sargsian	6	7												S Sargsian	4	4
		J van Lottum	6	77											2	P Srichaphan	6	6
	Q	O Patience	2	64					J van Lottum	2	4
		J Vacek	5	2				2	P Srichaphan	6	6
	2	P Srichaphan	7	6

External links

• 2003 Tata Open Draw
• 2003 Tata Open Qualifying Draw