Singles
1998 Paegas Czech Open
Final
Champion	Fernando Meligeni[1]
Runner-up	Ctislav Doseděl
Score	6–1, 6–4
Events
Singles Doubles
← 1997 · Prague Open · 1999 →

The 1998 Paegas Czech Open was a male tennis tournament played on Clay in Prague, Czech Republic that was part of the International Series of the 1998 ATP Tour. It was the twelfth edition of the tournament and was held from 27 April – 3 May 1998.

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

	Semifinals							Final[1]
		Ctislav Doseděl	3	6	6
		Nicolás Lapentti	6	3	2
									Ctislav Doseděl	1	4
									Fernando Meligeni	6	6
		Dinu Mihai Pescariu	65	62
		Fernando Meligeni	7	7

	First round							Second round							Quarterfinals							Semifinals
	1	P Korda	6	6
		P Kralert	2	1				1	P Korda	3	2
		C Doseděl	2	7	6				C Doseděl	6	6
		S Schalken	6	64	1											C Doseděl	6	6
		G Schaller	7	6												J Diaz	1	4
		M-K Goellner	63	1					G Schaller	6	1	4
		J Diaz	6	6					J Diaz	4	6	6
	8	M Filippini	2	4																			C Doseděl	3	6	6
		R Furlan	0	6	6																		N Lapentti	6	3	2
	4	C Pioline	6	1	2				R Furlan	6	1	4
		F Vicente	6	6					F Vicente	3	6	6
		J Burillo	1	2												F Vicente	0	5
		M Sinner	6	4	6											N Lapentti	6	7
		T Nurminen	2	6	3				M Sinner	2	0
		N Lapentti	6	6					N Lapentti	6	6
	6	B Ulihrach	4	4

	First round							Second round							Quarterfinals							Semifinals
		M Tabara	7	2	7
	5	R Fromberg	63	6	5				M Tabara	3	2
		D Pescariu	6	7					D Pescariu	6	6
		D Prinosil	3	5												D Pescariu	64	6	6
		J Sánchez	1	7	7											J Sánchez	7	3	3
		J Golmard	6	5	611				J Sánchez	7	6
		R Vašek	6	1	6				R Vašek	611	1
	3	K Kučera	2	6	2																		D Pescariu	65	62
		A Chesnokov	7	6																			F Meligeni	7	7
	7	J Tarango	64	3					A Chesnokov	6	6
		A Portas	7	6					A Portas	4	0
		H Dreekmann	5	3												A Chesnokov	3	1
		F Meligeni	6	6												F Meligeni	6	6
		A Cherkasov	4	3					F Meligeni	6	6
	2	Y Kafelnikov	4	6	6			2	Y Kafelnikov	4	4
		J Novák	6	3	3