Singles
1998 Open Gaz de France
Final
Champion	Mary Pierce
Runner-up	Dominique Van Roost
Score	6–3, 7–5
Details
Draw	28
Seeds	8
Events
Singles Doubles
← 1997 · Open Gaz de France · 1999 →

Martina Hingis was the defending champion but did not compete that year.

Mary Pierce won in the final 6–3, 7–5 againstDominique Van Roost.

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top fourseeds received abye to the second round.

Key

	Final
	3	Mary Pierce	6	7
	6	Dominique Van Roost	3	5

	First round							Second round							Quarterfinals							Semifinals
								1	J Novotná	6	6
		R Grande	7	6					R Grande	1	4
		M Oremans	6	1											1	J Novotná	6	1	6
		S Farina	2	6	6										7	B Paulus	2	6	4
		D Chládková	6	2	3				S Farina	1	3
		S Kleinová	3	5				7	B Paulus	6	6
	7	B Paulus	6	7																		1	J Novotná	4	6	3
																						3	M Pierce	6	2	6
								3	M Pierce	6	1	6
		K Habšudová	7	4	6				K Habšudová	1	6	1
		J Halard-Decugis	6	6	4										3	M Pierce	1	6	6
	WC	A Dechaume-Balleret	3	5											5	A Huber	6	1	2
		A Kournikova	6	7					A Kournikova	2	6	4
	WC	A Fusai	1	1				5	A Huber	6	1	6
	5	A Huber	6	6

	First round							Second round							Quarterfinals							Semifinals
	8	S Appelmans	6	6
	Q	L Savchenko	1	3				8	S Appelmans	7	3	1
	LL	S Pitkowski	6	6				LL	S Pitkowski	5	6	6
		A-G Sidot	4	0											LL	S Pitkowski	1	6	6
		M Maleeva	0	2											4	N Tauziat	6	2	7
	Q	É Loit	6	6				Q	É Loit	6	6	4
								4	N Tauziat	4	7	6
																						4	N Tauziat	6	6	1
	6	D Van Roost	6	4	6																	6	D Van Roost	7	1	6
		B Schett	2	6	0			6	D Van Roost	5	6	7
	Q	L Courtois	6	5	4			Q	W Probst	7	2	6
	Q	W Probst	3	7	6										6	D Van Roost	7	6
		F Labat	6	6											2	I Majoli	5	3
		E Likhovtseva	4	1					F Labat	7	2	4
								2	I Majoli	5	6	6

• 1998 Open Gaz de France Draw

• Open GDF Suez
• 1998 WTA Tour

• Articles with short description
• Short description matches Wikidata