2018 Toray Pan Pacific Open – Doubles

Andreja Klepač and María José Martínez Sánchez were the defending champions, but chose not to participate.

Doubles
2018 Toray Pan Pacific Open
Champions	Miyu Kato Makoto Ninomiya
Runners-up	Andrea Sestini Hlaváčková Barbora Strýcová
Score	6–4, 6–4

Main article: 2018 Toray Pan Pacific Open

Miyu Kato and Makoto Ninomiya won the title, defeating Andrea Sestini Hlaváčková and Barbora Strýcová in the final, 6–4, 6–4.

Seeds

1. Andrea Sestini Hlaváčková / Barbora Strýcová (final)
2. Gabriela Dabrowski / Xu Yifan (semifinals)
3. Chan Hao-ching / Yang Zhaoxuan (first round)
4. Raquel Atawo / Anna-Lena Grönefeld (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Draw

	First round							Quarterfinals							Semifinals							Final
	1	A Sestini Hlaváčková B Strýcová	6	6
	WC	E Hayashi M Uchijima	4	0				1	A Sestini Hlaváčková B Strýcová	6	6
		M Imanishi A Zaja	77	3	[13]				M Imanishi A Zaja	4	2
		N Kichenok An Rodionova	62	6	[11]										1	A Sestini Hlaváčková B Strýcová	6	7
	4	R Atawo A-L Grönefeld	6	3	[10]										4	R Atawo A-L Grönefeld	3	5
		N Hibino O Kalashnikova	1	6	[3]			4	R Atawo A-L Grönefeld	5	6	[10]
		K Nara R Ozaki	1	4					B Bencic A Pavlyuchenkova	7	4	[6]
		B Bencic A Pavlyuchenkova	6	6																		1	A Sestini Hlaváčková B Strýcová	4	4
		M Kobori A Shimizu	4	3																			M Kato M Ninomiya	6	6
		M Kato M Ninomiya	6	6					M Kato M Ninomiya	6	2	[10]
		L Kichenok K Srebotnik	6	6					L Kichenok K Srebotnik	4	6	[7]
	3	H-c Chan Z Yang	3	4												M Kato M Ninomiya	710	6
		A Rosolska A Spears	6	6											2	G Dabrowski Y Xu	68	0
		M Inoue C Muramatsu	3	3					A Rosolska A Spears	1	4
		S Aoyama Y Duan	3	2				2	G Dabrowski Y Xu	6	6
	2	G Dabrowski Y Xu	6	6

References

• Main draw