1998 Campionati Internazionali di San Marino – Singles

Singles
1998 Campionati Internazionali di San Marino
Champion	Dominik Hrbatý
Runner-up	Mariano Puerta
Score	6–2, 7–5
Draw	32
Seeds	8

The 1998 Campionati Internazionali di San Marino was a men's tennis tournament played on Clay in City of San Marino, San Marino that was part of the International Series of the 1998 ATP Tour. It was the tenth edition of the tournament and was held from 10 to 16 August 1998.

Seeds

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

1. Andrea Gaudenzi (quarterfinals)
2. Richard Fromberg (semifinals)
3. Dominik Hrbatý (champion)
4. Magnus Norman (first round)
5. Fernando Meligeni (first round)
6. Julián Alonso (first round)
7. Carlos Costa (semifinals)
8. Davide Sanguinetti (second roundturno)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	7	Carlos Costa	0	6	7
	3	Dominik Hrbatý	6	4	6
								3	Dominik Hrbatý	6	7
									Mariano Puerta	2	5
		Mariano Puerta	6	3	6
	2	Richard Fromberg	2	6	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Gaudenzi	6	7
		JA Marín	2	6				1	A Gaudenzi	6	6
		J Díaz	6	6					J Díaz	2	2
		A Portas	2	2											1	A Gaudenzi	5	1
		M Hood	6	6											7	C Costa	7	6
		A Pavel	1	2					M Hood	4	5
	7	C Costa	6	6				7	C Costa	6	7
		Á Calatrava	4	2																		7	C Costa	0	6	7
	3	D Hrbatý	6	6																		3	D Hrbatý	6	4	6
		D Scala	4	3				3	D Hrbatý	7	7
		J Novák	7	5	7				J Novák	6	6
		S Bruguera	5	7	5										3	D Hrbatý	2	6	6
		L Morejon	6	6												JA Viloca	6	4	0
		O Camporese	4	4					L Morejon	3	3
		JA Viloca	4	6	7				JA Viloca	6	6
	6	J Alonso	6	4	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
		F Vicente	0	6	6
	5	F Meligeni	6	4	2				F Vicente	7	6	4
		M Zabaleta	6	6					M Zabaleta	5	7	6
		R Furlan	3	3												M Zabaleta	6	3	0r
		M Puerta	6	4	6											M Puerta	4	6	4
		L Arnold	4	6	3				M Puerta	4	6	6
		G Blanco	6	6					G Blanco	6	3	1
	4	M Norman	3	0																			M Puerta	6	3	6
	8	D Sanguinetti	6	3	6																	2	R Fromberg	2	6	3
		M Martelli	1	6	4			8	D Sanguinetti	6	2
		V Santopadre	6	6					V Santopadre	7	6
		M Safin	2	0												V Santopadre	4	5
		J Sánchez	6	6											2	R Fromberg	6	7
		P Angelini	4	2					J Sánchez	2	3
	2	R Fromberg	6	6				2	R Fromberg	6	6
		D Pescariu	4	0