Singles
1998 Internazionali di Carisbo
Final
Champion	Julián Alonso[1]
Runner-up	Karim Alami
Score	6–1, 6–4
Details
Draw	32
Seeds	8
Events
Singles Doubles
← 1997 · Internazionali di Carisbo

The 1998 Internazionali di Carisbo was a men's tennis tournament played on Clay in Bologna, Italy that was part of the International Series of the 1998 ATP Tour. It was the fourteenth edition of the tournament and was held from 8–14 June 1998.

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

	Semifinals							Final[1]
		Juan Antonio Marín	5	3
	3	Julián Alonso	7	6
								3	Julián Alonso	6	6
								6	Karim Alami	1	4
	6	Karim Alami	1	7	7
	8	Dominik Hrbatý	6	61	5

	First round							Second round							Quarterfinals							Semifinals
		H Gumy	7	64	3
	1	A Berasategui	5	7	0R				H Gumy	4	2
		JA Marín	6	7					JA Marín	6	6
		T Ketola	4	63												JA Marín	6	6
		M Puerta	6	6												M Puerta	1	3
		Van Herck	3	2					M Puerta	5	7	6
		E Benfele Álvarez	7	6					E Benfele Álvarez	7	66	3
	7	F Meligeni	5	3																			JA Marín	5	3
	3	J Alonso	6	6																		3	J Alonso	7	6
		P Imaz	4	4				3	J Alonso	6	7
		Á Calatrava	6	7					Á Calatrava	2	61
		E Couto	3	5											3	J Alonso	6	7
		O Gross	6	6											5	C Costa	3	66
		F Vicente	4	3					O Gross	2	2
	5	C Costa	6	6				5	C Costa	6	6
		M Craca	4	4

	First round							Second round							Quarterfinals							Semifinals
	6	K Alami	6	6
		D Sánchez	4	2				6	K Alami	7	6
		D Sanguinetti	7	6					D Sanguinetti	61	4
		A Portas	68	2											6	K Alami	6	6
		JA Viloca-Puig	6	6												M Martelli	4	4
		Ó Serrano	3	2					JA Viloca-Puig	3	3
		M Martelli	7	65	6				M Martelli	6	6
	4	G Blanco	5	7	4																	6	K Alami	1	7	7
	8	D Hrbatý	6	4	6																	8	D Hrbatý	6	61	5
		J Sánchez	4	6	3			8	D Hrbatý	7	6
		J Diaz	6	6					J Diaz	61	1
		A Chesnokov	3	1											8	D Hrbatý	7	6
		D Scala	6	6												F Squillari	5	4
		S Pescosolido	3	1					D Scala	3	3
		F Squillari	6	4	6				F Squillari	6	6
	2	F Clavet	3	6	0

• Main draw