Doubles
2018 Kangaroo Cup
Champions	Rika Fujiwara Yuki Naito
Runners-up	Ksenia Lykina Emily Webley-Smith
Score	7–5, 6–4

Eri Hozumi and Miyu Kato were the defending champions, but Kato chose to compete at the 2018 J&T Banka Prague Open. Hozumi chose to partner Makoto Ninomiya but lost in the semifinals to Ksenia Lykina and Emily Webley-Smith.

Rika Fujiwara and Yuki Naito won the title, defeating Lykina and Webley-Smith in the final, 7–5, 6–4.

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	1	E Hozumi M Ninomiya	6	63	[10]
		A Omae K Takahata	2	77	[4]			1	E Hozumi M Ninomiya	6	6
		A Okuno T Patterson	6	6					A Okuno T Patterson	2	2
	Q	H Kaji A Yoshitomi	4	1											1	E Hozumi M Ninomiya	6	4	[8]
	3	H Dart L Robson	6	2	[12]											K Lykina E Webley-Smith	2	6	[10]
		M Inoue K Okamura	4	6	[10]			3	H Dart L Robson	3	63
		K Lykina E Webley-Smith	3	6	[10]				K Lykina E Webley-Smith	6	77
		E Sema A Tere-Apisah	6	3	[8]																		K Lykina E Webley-Smith	5	4
		R Fujiwara Y Naito	6	7																			R Fujiwara Y Naito	7	6
		YK Chiang M Imanishi	1	5					R Fujiwara Y Naito	6	7
	WC	S Takoi Y Ukai	2	2				4	M Kobori H Kuwata	2	5
	4	M Kobori H Kuwata	6	6												R Fujiwara Y Naito	77	6
	WC	E Hayashi M Uchijima	6	6											2	N Broady K Dunne	64	2
	Q	N-l Han R Kajitani	4	4				WC	E Hayashi M Uchijima	3	4
		C Muramatsu J Namigata	4	2				2	N Broady K Dunne	6	6
	2	N Broady K Dunne	6	6

References

• Main Draw