Doubles
2019 Toray Pan Pacific Open
Final
Champions	Chan Hao-ching Latisha Chan
Runners-up	Hsieh Su-wei Hsieh Yu-chieh
Score	7–5, 7–5
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 2018 · Toray Pan Pacific Open · 2022 →

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.

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

	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

• Draw