Singles
1998 International Raiffeisen Grand Prix
Final
Champion	Marcelo Ríos[1]
Runner-up	Vincent Spadea
Score	6–2, 6–0
Events
Singles men women Doubles men women
← 1997 · International Raiffeisen Grand Prix · 1999 →

The1998 International Raiffeisen Grand Prix was a men'stennis tournament played onClay inSt. Pölten, Austria that was part of theInternational Series of the1998 ATP Tour. It was the eighteenth edition of the tournament and was held from 18–24 May 1998.

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

Key

	Semifinals							Final[1]
	1	Marcelo Ríos	6	6
	4	Andrea Gaudenzi	4	3
								1	Marcelo Ríos	6	6
									Vince Spadea	2	0
		Marcelo Filippini	2	0
		Vince Spadea	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	M Ríos	6	6
		S Draper	1	3				1	M Ríos	6	6
		M-K Goellner	3	7	6				M-K Goellner	4	3
		W Black	6	63	1										1	M Ríos	6	6
		T Nydahl	6	5	6										7	G Blanco	2	2
		Á Calatrava	4	7	2				T Nydahl	3	5
	7	G Blanco	6	7				7	G Blanco	6	7
		M Meneschincheri	3	63																		1	M Ríos	6	6
	4	A Gaudenzi	6	7																		4	A Gaudenzi	4	3
		J-M Gambill	3	5				4	A Gaudenzi	6	4	6
		D Nargiso	6	6					D Nargiso	2	6	3
		H Gumy	4	2											4	A Gaudenzi	6	6
		J Sánchez	6	6											6	F Clavet	3	4
		G Pozzi	2	3					J Sánchez	7	5	0
	6	F Clavet	6	6				6	F Clavet	6	7	6
		S Campbell	3	1

	First round							Second round							Quarterfinals							Semifinals
		M Filippini	6	6
	5	G Raoux	2	2					M Filippini	7	6
		Ó Serrano	6	6					Ó Serrano	64	3
		M Hipfl	4	3												M Filippini	6	6
		JA Marín	7	6											3	T Muster	3	4
		N Lapentti	5	3					JA Marín	3	7	2
	3	T Muster	4	6	7			3	T Muster	6	64	6
		C Trimmel	6	1	5																		M Filippini	2	0
	8	R Fromberg	63	7	6																		V Spadea	6	6
		G Stafford	7	61	1			8	R Fromberg	6	3	3
		V Spadea	7	7					V Spadea	4	6	6
		K Carlsen	5	5												V Spadea	7	6
		S Schalken	6	6												S Schalken	63	1
		JA Viloca	1	3					S Schalken	6	6
		B Black	6	6					B Black	1	4
	2	P Rafter	3	4

• 1998 ATP Tour
• Hypo Group Tennis International

• Pages using infobox tennis tournament year color with the default color
• Pages using infobox tennis tournament year footer with an unknown event
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