Singles
2019 Japan Women's Open
Champion	Nao Hibino
Runner-up	Misaki Doi
Score	6–3, 6–2

Hsieh Su-wei was the defending champion,^[1] but lost to Nao Hibino in the quarterfinals.

Hibino went on to win the title, defeating Misaki Doi in the final, 6–3, 6–2.

Seeds

Draw

Finals

	Semifinals							Final
		Nao Hibino	4	6	6
		Mihaela Buzărnescu	6	0	3
									Nao Hibino	6	6
									Misaki Doi	3	2
		Misaki Doi	6	6
	2	Veronika Kudermetova	4	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S-w Hsieh	6	3	6
	WC	R Ozaki	1	6	3			1	S-w Hsieh	1	77	7
		K Kawa	0	6	4				P Hon	6	62	5
		P Hon	6	1	6										1	S-w Hsieh	4	3
	Q	LA Fernandez	77	65	5											N Hibino	6	6
		N Hibino	62	77	7				N Hibino	6	3
		D Kovinić	2	2				6	Z Diyas	1	2r
	6	Z Diyas	6	6																			N Hibino	4	6	6
	3	A Van Uytvanck	6	6																			M Buzărnescu	6	0	3
		Y Bonaventure	4	2				3	A Van Uytvanck	6	3	6
		L Samsonova	62	4					K Flipkens	2	6	3
		K Flipkens	77	6											3	A Van Uytvanck	4	5
		M Buzărnescu	6	6												M Buzărnescu	6	7
	Q	V Tomova	1	4					M Buzărnescu	77	7
	WC	K Nara	6	6				WC	K Nara	61	5
	5	T Maria	4	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	S Sorribes Tormo	6	3	6
		S Cîrstea	2	6	2			7	S Sorribes Tormo	6	6
		V Flink	6	6					V Flink	3	1
		K Kučová	3	2											7	S Sorribes Tormo	5	1
		M Doi	4	7	6											M Doi	7	6
	Q	J Namigata	6	5	2				M Doi	6	1	6
	Q	Z Hives	64	6	6			Q	Z Hives	1	6	3
	4	A Potapova	77	4	4																		M Doi	6	6
	8	L Siegemund	6	6																		2	V Kudermetova	4	3
	Q	V Savinykh	4	1				8	L Siegemund	6	5	7
	Q	PM Țig	6	6				Q	PM Țig	2	7	5
	WC	A Shimizu	4	2											8	L Siegemund	3	6	2
		C McHale	6	6											2	V Kudermetova	6	4	6
		G Minnen	2	4					C McHale	67	2
		V Lepchenko	4	2				2	V Kudermetova	79	6
	2	V Kudermetova	6	6

Qualifying

Draw

First qualifier

	First round							Qualifying competition
	1	Patricia Maria Țig	3	7	6
		Chihiro Muramatsu	6	5	3
								1	Patricia Maria Țig	6	6
									Kyōka Okamura	1	1
		Kyōka Okamura	6	6
	10	Yuki Naito	2	4

Second qualifier

	First round							Qualifying competition
	2	Han Na-lae	77	3
	WC	Miyu Kato	61	2r
								2	Han Na-lae	3	2
								9	Leylah Annie Fernandez	6	6
		Erina Hayashi	0	4
	9	Leylah Annie Fernandez	6	6

Third qualifier

	First round							Qualifying competition
	3	Zoe Hives	3	6	77
		Akiko Omae	6	2	65
								3	Zoe Hives	6	6
								12	Miharu Imanishi	3	4
		Mai Hontama	4	6	4
	12	Miharu Imanishi	6	2	6

Fourth qualifier

	First round							Qualifying competition
	4	Viktoriya Tomova	6	6
		Ena Shibahara	4	1
								4	Viktoriya Tomova	4	6	6
								7	Mayo Hibi	6	4	2
	WC	Himari Sato	1	2
	7	Mayo Hibi	6	6

Fifth qualifier

	First round							Qualifying competition
	5	Valeria Savinykh	6	2
	WC	Ayumi Morita	2	3r
								5	Valeria Savinykh	6	7
								11	Jang Su-jeong	4	5
	PR	Susanne Celik	4	4
	11	Jang Su-jeong	6	6

Sixth qualifier

	First round							Qualifying competition
	6	Destanee Aiava	2	4
		Junri Namigata	6	6
									Junri Namigata	6	2	6
								WC	Moyuka Uchijima	2	6	4
	WC	Moyuka Uchijima	2	6	6
	8	Georgina García Pérez	6	3	0

References

External Links

• Main Draw
• Qualifying Draw