Women's singles
1999 du Maurier Open
Champion	Martina Hingis
Runner-up	Monica Seles
Score	6–4, 6–4

Martina Hingis defeated the four-time defending champion Monica Seles in the final, 6–4, 6–4 to win the women's singles tennis title at the 1999 Canadian Open. Seles' match win-streak was an Open Era tournament record.

Seeds

The top eight seeds received a bye to the second round.

Draw

Finals

	Quarterfinals							Semifinals							Final
	1	Martina Hingis	6	6
	5	Arantxa Sánchez Vicario	1	1
								1	Martina Hingis	77	6
								3	Mary Pierce	63	3
	3	Mary Pierce	6	6
	10	Sandrine Testud	1	3
															1	Martina Hingis	6	6
															2	Monica Seles	4	4
	6	Amanda Coetzer	7	4	4
		Anne-Gaëlle Sidot	5	6	6
									Anne-Gaëlle Sidot	3	4
								2	Monica Seles	6	6
	9	Barbara Schett	3	6	1
	2	Monica Seles	6	3	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	M Hingis	6	6
		S Farina	5	4					C Morariu	0	3
		C Morariu	7	6											1	M Hingis	6	6
	WC	M Nejedly	6	1	0										16	C Rubin	3	1
		N Dechy	1	6	6				N Dechy	2	6	4
		S Pitkowski	2	3				16	C Rubin	6	4	6
	16	C Rubin	6	6																		1	M Hingis	6	6
	12	C Martínez	6	6																		5	A Sánchez Vicario	1	1
		M Sánchez Lorenzo	3	1				12	C Martínez	5	6	6
		J Dokić	6	6					J Dokić	7	1	4
		I Majoli	3	4											12	C Martínez	66	1
		S Plischke	4	1											5	A Sánchez Vicario	78	6
		K Habšudová	6	6					K Habšudová	5	2
								5	A Sánchez Vicario	7	6

Section 2

	First round							Second round							Third round							Quarterfinals
								3	M Pierce	77	6
		R Dragomir	6	7					R Dragomir	62	3
		M Grzybowska	4	5											3	M Pierce	6	7
		G León García	6	6												A Huber	2	5
	Q	M Vento	3	0					G León García	3	1
		A Huber	6	6					A Huber	6	6
	14	I Spîrlea	2	1																		3	M Pierce	6	6
	10	S Testud	6																			10	S Testud	1	3
		M de Swardt	4	r				10	S Testud	6	3	6
		M Serna	6	6					M Serna	4	6	3
	Q	É Loit	3	0											10	S Testud	6	79
	Q	E Tatarkova	6	4	1											S Talaja	4	67
		S Talaja	4	6	6				S Talaja	6	6
								LL	A Cocheteux	4	1

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								6	A Coetzer	6	6
		C Torrens Valero	63	1					J Kruger	1	2
		J Kruger	77	6											6	A Coetzer	4	77	6
	Q	N Pratt	77	2	77											M Lučić	6	61	2
		K Brandi	64	6	64			Q	N Pratt	6	2	3
		M Lučić	6	65	6				M Lučić	4	6	6
	13	P Schnyder	3	77	3																	6	A Coetzer	7	4	4
	17	A Frazier	3	6	5																		A-G Sidot	5	6	6
		A-G Sidot	6	3	7				A-G Sidot	6	6
		H Nagyová	6	6					H Nagyová	4	2
		C Black	4	1												A-G Sidot	6	6
	WC	S Jeyaseelan	5	2												A Sugiyama	4	3
		A Sugiyama	7	6					A Sugiyama	5	6	6
								4	J Novotná	7	2	1

Section 4

	First round							Second round							Third round							Quarterfinals
								7	N Tauziat	6	4	2
		J Capriati	6	6					J Capriati	1	6	6
	LL	Á Montolio	1	3												J Capriati	3	2
	Q	M Weingärtner	2	1											9	B Schett	6	6
	WC	R Kolbovic	6	6				WC	R Kolbovic	3	1
		A Stevenson	2	5				9	B Schett	6	6
	9	B Schett	6	7																		9	B Schett	3	6	1
	15	E Likhovtseva	3	6	6																	2	M Seles	6	3	6
		A Smashnova	6	2	1			15	E Likhovtseva	6	7
	Q	M Drake	6	6				Q	M Drake	0	5
		A Kremer	2	3											15	E Likhovtseva	67	3
	Q	F Zuluaga	4	3											2	M Seles	79	6
	Q	T Panova	6	6				Q	T Panova	77	1	1
								2	M Seles	64	6	6

References

• 1999 du Maurier Open draw