1998 US Open – Women's singles

Women's singles
1998 US Open
Champion	Lindsay Davenport
Runner-up	Martina Hingis
Score	6–3, 7–5
Draw	128
Seeds	16

Lindsay Davenport defeated defending champion Martina Hingis in the final, 6–3, 7–5 to win the women's singles tennis title at the 1998 US Open. It was her first major singles title. Davenport did not lose a set during the tournament. The final was a rematch of the previous year's semifinal.

This marked the final US Open appearance of former world No. 1 and five-time champion Steffi Graf; she lost to Patty Schnyder in the fourth round. It was also the first US Open appearance for future world No. 1 and six-time champion Serena Williams; she was defeated by Irina Spîrlea in the third round.

	Quarterfinals							Semifinals							Finals
	1	Martina Hingis	6	6
	6	Monica Seles	4	4
								1	Martina Hingis	3	6	6
								3	Jana Novotná	6	1	4
	3	Jana Novotná	6	6
	11	Patty Schnyder	2	3
															1	Martina Hingis	3	5
															2	Lindsay Davenport	6	7
	5	Venus Williams	2	6	6
	4	Arantxa Sánchez Vicario	6	1	1
								5	Venus Williams	4	4
								2	Lindsay Davenport	6	6
	13	Amanda Coetzer	0	4
	2	Lindsay Davenport	6	6

	First round							Second round							Third round							Fourth round
	1	M Hingis	6	6
	Q	A Olsza	2	0				1	M Hingis	77	6
		A Huber	3	3					I Majoli	64	0
		I Majoli	6	6											1	M Hingis	4	6	6
	Q	L Richterová	2	1												A Mauresmo	6	2	2
		A Mauresmo	6	6					A Mauresmo	6	6
	Q	J Craybas	1	6	3				M Saeki	4	1
		M Saeki	6	2	6																	1	M Hingis	6	6
		S-h Park	1	6	6																		N Dechy	4	4
		L Němečková	6	3	4				S-h Park	2	4
		N Dechy	6	7					N Dechy	6	6
		B Paulus	2	5												N Dechy	6	6
		J Lee	4	78	64											G León García	4	4
		G León García	6	66	77				G León García	2
		R Dragomir	1	2				16	A Sugiyama	3	r
	16	A Sugiyama	6	6

	First round							Second round							Third round							Fourth round
	14	D Van Roost	6	6
		J Halard-Decugis	2	2				14	D Van Roost	6	6
		K Studeníková	0	1					M Grzybowska	0	0
		M Grzybowska	6	6											14	D Van Roost	4	2
	WC	L Granville	6	6												K Po	6	6
		P Suárez	4	4				WC	L Granville	3	3
		K Guse	4	1					K Po	6	6
		K Po	6	6																			K Po	2	6	3
	Q	E Kulikovskaya	4	6	6																	6	M Seles	6	4	6
		S Kleinová	6	1	3			Q	E Kulikovskaya	1	6	2
	Q	S Načuk	2	3					A Miller	6	4	6
		A Miller	6	6												A Miller	3	3
		J Kruger	6	6											6	M Seles	6	6
		B Rittner	1	3					J Kruger	2	3
		F Labat	60	2				6	M Seles	6	6
	6	M Seles	77	6

	First round							Second round							Third round							Fourth round
	3	J Novotná	6	6
	WC	J Capriati	4	3				3	J Novotná	6	77
		A Cocheteux	6	6					A Cocheteux	2	61
		S Dopfer	3	3											3	J Novotná	6	6
		K Hrdličková	6	6												S Testud	2	3
		B Schwartz	2	3					K Hrdličková	65	3
		S Testud	6	6					S Testud	77	6
		S-t Wang	0	2																		3	J Novotná	6	6
		T Tanasugarn	63	2																		9	I Spîrlea	3	3
	Q	P Stoyanova	77	6				Q	P Stoyanova	2	1
		N Pratt	3	6	4				S Williams	6	6
		S Williams	6	3	6											S Williams	3	6	5
		E Tatarkova	6	66	3										9	I Spîrlea	6	0	7
	Q	M Schnitzer	0	78	6			Q	M Schnitzer	3	2
		E Likhovtseva	60	4				9	I Spîrlea	6	6
	9	I Spîrlea	77	6

	First round							Second round							Third round							Fourth round
	11	P Schnyder	77	7
		Y Yoshida	65	5				11	P Schnyder	6	6
		A Frazier	3	1				WC	B Rippner	1	2
	WC	B Rippner	6	6											11	P Schnyder	6	77
		MJ Fernández	6	77												MJ Fernández	1	63
	Q	T Križan	4	64					MJ Fernández	6	4	712
	WC	A Stevenson	4	4					A Fusai	3	6	610
		A Fusai	6	6																		11	P Schnyder	6	6
		M Lučić	6	6																		8	S Graf	3	4
		K Boogert	3	2					M Lučić	4	6	6
		N Sawamatsu	4	7	6				N Sawamatsu	6	1	1
		C Torrens Valero	6	5	1											M Lučić	1	1
	Q	M Weingärtner	6	1	6										8	S Graf	6	6
		M Shaughnessy	4	6	2			Q	M Weingärtner	0	1
		C Morariu	2	6	1			8	S Graf	6	6
	8	S Graf	6	3	6

	First round							Second round							Third round							Fourth round
	5	V Williams	6	6
		E Pampoulova	1	0				5	V Williams	6	6
	Q	A Kremer	6	5	7			Q	A Kremer	1	3
		Y Basuki	4	7	5										5	V Williams	5
	Q	L Courtois	63	4												L Neiland	0	r
		M de Swardt	77	6					M de Swardt	7	0	2
		L Neiland	65	6	6				L Neiland	5	6	6
		T Panova	77	3	4																	5	V Williams	6	77
		M Serna	77	5	4																	12	M Pierce	1	64
		MA Vento	62	7	6				MA Vento	4	6	4
		E Gagliardi	3	63					L Golarsa	6	3	6
		L Golarsa	6	77												L Golarsa	1	0
	WC	V Webb	4	2											12	M Pierce	6	6
		C Black	6	6					C Black	1	1
		M Babel	1	6	2			12	M Pierce	6	6
	12	M Pierce	6	4	6

	First round							Second round							Third round							Fourth round
	15	A Kournikova	6	6
		L Ghirardi	1	3				15	A Kournikova	6	6
	Q	J Okada	2	2					R Bobková	3	4
		R Bobková	6	6											15	A Kournikova	6	6
		A Dechaume-Balleret	6	6												S Farina	4	1
		K Miller	4	2					A Dechaume-Balleret	3	6	3
		A Smashnova	4	6	2				S Farina	6	1	6
		S Farina	6	3	6																	15	A Kournikova	65	3
		Å Carlsson	6	6																		4	A Sánchez Vicario	77	6
		S Smith	2	4					Å Carlsson	3	3
		K Habšudová	6	5	3				S Pitkowski	6	6
		S Pitkowski	1	7	6											S Pitkowski	2	3
	Q	F Zuluaga	6	6											4	A Sánchez Vicario	6	6
		R Grande	4	4				Q	F Zuluaga	3	2
	WC	K Brandi	2	2				4	A Sánchez Vicario	6	6
	4	A Sánchez Vicario	6	6

	First round							Second round							Third round							Fourth round
	7	C Martínez	6	6
		M Oremans	1	2				7	C Martínez	77	6
	Q	M Díaz Oliva	6	r				Q	J Trail	64	1
		J Trail	6												7	C Martínez	6	3	6
		N Zvereva	3	6	6											L Raymond	3	6	2
		R McQuillan	6	3	4				N Zvereva	2	2
		M Sánchez Lorenzo	3	3					L Raymond	6	6
		L Raymond	6	6																		7	C Martínez	4	6	2
	WC	M Washington	3	3																		13	A Coetzer	6	4	6
		B Schett	6	6					B Schett	6	78
		N Miyagi	6	5	2				S Plischke	1	66
		S Plischke	3	7	6											B Schett	6	0	3
	Q	L Horn	4	4											13	A Coetzer	3	6	6
	Q	R Sandu	6	6				Q	R Sandu	0	2
		S Cacic	1	63				13	A Coetzer	6	6
	13	A Coetzer	6	77

	First round							Second round							Third round							Fourth round
	10	N Tauziat	6	6
		F Perfetti	3	2				10	N Tauziat	64	6	6
		O Barabanschikova	6	64	6				O Barabanschikova	77	2	3
		A-G Sidot	1	77	3										10	N Tauziat	6	6
		F Li	3	2												H Nagyová	1	1
		C Rubin	6	6					C Rubin	63	4
		H Nagyová	6	6					H Nagyová	77	6
		A Gerši	2	0																		10	N Tauziat	1	4
		T Snyder	6	6																		2	L Davenport	6	6
		A Glass	4	1					T Snyder	4	4
		V Ruano Pascual	6	6					V Ruano Pascual	6	6
		J Nejedly	3	2												V Ruano Pascual	2	1
	WC	S Reeves	6	4	1										2	L Davenport	6	6
		L McNeil	4	6	6				L McNeil	1	1
		C Cristea	0	2				2	L Davenport	6	6
	2	L Davenport	6	6

• 1998 US Open – Women's draws and results at the International Tennis Federation