2019 Toray Pan Pacific Open – Doubles

Miyu Kato and Makoto Ninomiya were the defending champions^[1] but chose to participate with different partners. Kato played alongside Storm Sanders, but they lost in the first round to Gabriela Dabrowski and Caroline Garcia. Ninomiya partnered Eri Hozumi, but lost in the quarterfinals to Nadiia Kichenok and Abigail Spears.

Doubles
2019 Toray Pan Pacific Open
Champions	Chan Hao-ching Latisha Chan
Runners-up	Hsieh Su-wei Hsieh Yu-chieh
Score	7–5, 7–5
Draw	16
Seeds	4

Main article: 2019 Toray Pan Pacific Open

Chan Hao-ching and Latisha Chan won the title, defeating Hsieh Su-wei and Hsieh Yu-chieh in the final, 7–5, 7–5.

Seeds

1. Anna-Lena Grönefeld / Demi Schuurs (quarterfinals)
2. Chan Hao-ching / Latisha Chan (champions)
3. Nicole Melichar / Květa Peschke (first round)
4. Darija Jurak / Katarina Srebotnik (first round)

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-L Grönefeld D Schuurs	6	7
	WC	M Kobori A Shimizu	2	5				1	A-L Grönefeld D Schuurs	3	5
		A Rosolska D Yastremska	4	0					S-w Hsieh Y-c Hsieh	6	7
		S-w Hsieh Y-c Hsieh	6	6												S-w Hsieh Y-c Hsieh	77	1	[10]
	3	N Melichar K Peschke	2	63												N Kichenok A Spears	64	6	[5]
		N Kichenok A Spears	6	77					N Kichenok A Spears	2	6	[13]
		E Hozumi M Ninomiya	4	6	[10]				E Hozumi M Ninomiya	6	1	[11]
		L Kichenok A Riske	6	4	[0]																		S-w Hsieh Y-c Hsieh	5	5
		M Doi N Hibino	6	6																		2	H-c Chan L Chan	7	7
	Alt	F Di Lorenzo K Kawa	4	3					M Doi N Hibino	6	6
		S Aoyama E Shibahara	6	6					S Aoyama E Shibahara	4	3
	4	D Jurak K Srebotnik	3	1												M Doi N Hibino	1	6	[7]
		M Kato S Sanders	4	6	[8]										2	H-c Chan L Chan	6	2	[10]
		G Dabrowski C Garcia	6	3	[10]				G Dabrowski C Garcia	2	6	[8]
		M Adamczak X Han	1	0				2	H-c Chan L Chan	6	4	[10]
	2	H-c Chan L Chan	6	6