2024 Japan Women's Open – Singles

Singles
2024 Japan Women's Open
Champion	Suzan Lamens
Runner-up	Kimberly Birrell
Score	6–0, 6–4
Draw	32
Seeds	8

Suzan Lamens defeated Kimberly Birrell in the final, 6–0, 6–4 to win the singles title at the 2024 Japan Women's Open.^[1][2] It was her first WTA Tour title. This was the first WTA Tour final since the 2022 Copa Colsanitas and fifth in the tour's history to be contested by two qualifiers.

Ashlyn Krueger was the defending champion, but lost in the first round to Elina Avanesyan.^[3]

	Semifinals							Final
	Q	Aoi Ito	4	3
	Q	Kimberly Birrell	6	6
								Q	Kimberly Birrell	0	4
								Q	Suzan Lamens	6	6
	Q	Suzan Lamens	6	6
	7	Diane Parry	2	4

	First round							Second round							Quarterfinals							Semifinals
	LL	E Lys	6	6
		C Osorio	2	3				LL	E Lys	79	3	7
		M Kessler	6	6					M Kessler	67	6	5
	Q	E Shibahara	4	1											LL	E Lys	710	2	3
	WC	S Kenin	2	6	5										Q	A Ito	68	6	6
	Q	A Ito	6	3	7			Q	A Ito	6	6
	LL	J Ponchet	4	7	63			8	E Cocciaretto	4	3
	8	E Cocciaretto	6	5	77																	Q	A Ito	4	3
	3	E Mertens	6	6																		Q	K Birrell	6	6
	WC	M Hontama	1	1				3	E Mertens	6	5	1r
	Q	K Birrell	6	6				Q	K Birrell	3	7	4
	PR	S Zheng	2	3											Q	K Birrell	7	6
		J Bouzas Maneiro	3	2											WC	S Saito	5	4
	WC	S Saito	6	6				WC	S Saito	77	6
		A Krueger	61	3				5	E Avanesyan	62	4
	5	E Avanesyan	77	6

	First round							Second round							Quarterfinals							Semifinals
	6	V Tomova	1	2
	Q	S Lamens	6	6				Q	S Lamens	6	6
		L Bronzetti	6	6					L Bronzetti	3	4
		C Bucșa	3	4											Q	S Lamens	4	6	6
	Q	A Bogdan	6	6											Q	A Bogdan	6	3	3
		V Kudermetova	2	2				Q	A Bogdan	6	77
		M Uchijima	66	6	3			4	M Bouzková	0	65
	4	M Bouzková	78	2	6																	Q	S Lamens	6	6
	7	D Parry	4	77	6																	7	D Parry	2	4
		E Andreeva	6	64	1			7	D Parry	6	6
	WC	B Andreescu	3	0					G Minnen	4	2
		G Minnen	6	6											7	D Parry	6	1	6
	Q	L Siegemund	6	5	5											C Tauson	3	6	3
		H Dart	3	7	7				H Dart	3	2
		C Tauson	6	6					C Tauson	6	6
		K Volynets	1	4

	First round							Qualifying competition
	1	Laura Siegemund	7	6
	WC	Rina Saigo	5	2
								1	Laura Siegemund	6	6
								10	Nao Hibino	1	4
		Mananchaya Sawangkaew	6	5	3
	10	Nao Hibino	3	7	6

	First round							Qualifying competition
	2	Eva Lys	6	6
	WC	Himeno Sakatsume	2	2
								2	Eva Lys	5	3
								8	Suzan Lamens	7	6
	WC	Ena Koike	66	1
	8	Suzan Lamens	78	6

	First round							Qualifying competition
	3	Jessika Ponchet	6	6
	PR	Wang Qiang	3	3
								3	Jessika Ponchet	5	6	2
								9	Kimberly Birrell	7	3	6
		Sayaka Ishii	2	6	3
	9	Kimberly Birrell	6	3	6

	First round							Qualifying competition
	4	Emina Bektas	3	4
		Aoi Ito	6	6
									Aoi Ito	3	6	6
								12	Arianne Hartono	6	3	4
		Zeynep Sönmez	63	6	4
	12	Arianne Hartono	77	1	6

	First round							Qualifying competition
	5	Jana Fett	63	2
		Marina Stakusic	77	6
									Marina Stakusic	6	62	67
								11	Ena Shibahara	2	77	79
		Linda Fruhvirtová	6	64	5
	11	Ena Shibahara	3	77	7

	First round							Qualifying competition
	6	Ana Bogdan	6	6
	Alt	Aleksandra Krunić	1	2
								6	Ana Bogdan	6	6
								WC	Naho Sato	3	3
	WC	Naho Sato	4	6	6
	7	Alycia Parks	6	4	2

• Main draw
• Qualifying draw