Doubles
2019 Japan Women's Open
Final
Champion	Misaki Doi Nao Hibino
Runner-up	Christina McHale Valeria Savinykh
Score	3–6, 6–4, [10–4]
Events
Singles Doubles
← 2018 · Japan Women's Open · 2023 →

Eri Hozumi and Zhang Shuai were the defending champions,^[1] but Zhang chose to compete in Nanchang instead. Hozumi played alongside Makoto Ninomiya, but lost in the quarterfinals to Christina McHale and Valeria Savinykh.

Misaki Doi and Nao Hibino won the title, defeating McHale and Savinykh in the final, 3–6, 6–4, [10–4].

	First round							Quarterfinals							Semifinals							Final
	1	E Hozumi M Ninomiya	6	6
		O Kalashnikova D Kovinić	3	4				1	E Hozumi M Ninomiya	5	2
		C McHale V Savinykh	6	6					C McHale V Savinykh	7	6
	WC	K Okamura A Shimizu	4	3												C McHale V Savinykh	6	6
	4	G García Pérez S Sorribes Tormo	4	4												H Kaji J Namigata	4	1
		A Potapova Y Sizikova	6	6					A Potapova Y Sizikova	3	2
		H Kaji J Namigata	7	6					H Kaji J Namigata	6	6
		P Hon T Maria	5	2																			C McHale V Savinykh	6	4	[4]
		H Carter E Shibahara	6	6																			M Doi N Hibino	3	6	[10]
		J-h Choi N-l Han	4	2					H Carter E Shibahara	5	4
		M Kato S Sanders	6	6					M Kato S Sanders	7	6
	3	M Buzărnescu K Srebotnik	4	3												M Kato S Sanders	3	4
		Y Bonaventure G Minnen	77	610	[10]											M Doi N Hibino	6	6
	WC	E Hayashi M Uchijima	65	712	[7]				Y Bonaventure G Minnen
		M Doi N Hibino	3	6	[10]				M Doi N Hibino	w/o
	2	K Flipkens A Van Uytvanck	6	4	[7]

• Draw