Doubles
2015 Japan Women's Open
Champions	Chan Hao-ching Chan Yung-jan
Runners-up	Misaki Doi Kurumi Nara
Score	6–1, 6–2

Shuko Aoyama and Renata Voráčová were the defending champions, but Voráčová chose not to participate. Aoyama partnered Makoto Ninomiya, but they lost in quarterfinals to Chuang Chia-jung and Liang Chen.
Chan Hao-ching and Chan Yung-jan won the title, defeating Misaki Doi and Kurumi Nara in the final, 6–1, 6–2.

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	1	H-c Chan Y-j Chan	6	6
		K Date-Krumm J Gajdošová	3	2				1	H-c Chan Y-j Chan	6	6
		Z Diyas N Melichar	77	6					Z Diyas N Melichar	1	3
	WC	E Hozumi M Kato	64	3											1	H-c Chan Y-j Chan	6	6
	3	G Dabrowski A Rosolska	66	77	[10]											K Bondarenko O Savchuk	3	2
		C-w Chan D Jurak	78	63	[5]			3	G Dabrowski A Rosolska	5	4
		K Bondarenko O Savchuk	6	6					K Bondarenko O Savchuk	7	6
		K Bertens J Larsson	1	3																		1	H-c Chan Y-j Chan	6	6
	WC	M Doi K Nara	78	6																		WC	M Doi K Nara	1	2
		M Linette K Zhang	66	2				WC	M Doi K Nara	3	6	[10]
		Y Wang Z Yang	5	6	[6]			4	Y Xu S Zheng	6	3	[5]
	4	Y Xu S Zheng	7	3	[10]										WC	M Doi K Nara	6	6
		S Aoyama M Ninomiya	7	6											2	C-j Chuang C Liang	3	3
		A Panova K Siniaková	5	2					S Aoyama M Ninomiya	2	4
		C McHale A Tomljanović	1	2				2	C-j Chuang C Liang	6	6
	2	C-j Chuang C Liang	6	6

References

• Main Draw