Doubles
2019 Koser Jewelers Tennis Challenge
Final
Champions	Vania King Claire Liu
Runners-up	Hayley Carter Jamie Loeb
Score	4–6, 6–2, [10–5]
Events
Singles Doubles
← 2018 · Koser Jewelers Tennis Challenge · 2021 →

Ellen Perez and Arina Rodionova were the defending champions, but lost in the quarterfinals to Vania King and Claire Liu.^[1]

King and Liu went on to win the title, defeating Hayley Carter and Jamie Loeb in the final, 4–6, 6–2, [10–5].

	First round							Quarterfinals							Semifinals							Final
	1	E Perez Ar Rodionova	77	6
		M Brengle L Cabrera	64	4				1	E Perez Ar Rodionova	4	64
		P-h Chen Y-c Hsieh	7	2	[10]			WC	V King C Liu	6	77
	WC	V King C Liu	5	6	[12]										WC	V King C Liu	7	6
	4	A Bai E Lechemia	3	1												V Babić E Shibahara	5	4
		V Babić E Shibahara	6	6					V Babić E Shibahara	6	4	[10]
		J Namigata E Webley-Smith	6	6					J Namigata E Webley-Smith	4	6	[8]
		R Anderson J Ponchet	4	4																		WC	V King C Liu	4	6	[10]
	WC	S Chang A Mueller	7	1	[10]																		H Carter J Loeb	6	2	[5]
		E-s Liang L Zhu	5	6	[4]			WC	S Chang A Mueller	2	4
		H Carter J Loeb	6	63	[10]				H Carter J Loeb	6	6
	3	H Dart Y Wickmayer	4	77	[4]											H Carter J Loeb	6	7
		V Gracheva K Zavatska	4	4											2	Q Gleason L Stefani	4	5
	WC	V Duval C Whoriskey	6	6				WC	V Duval C Whoriskey	6	2	[4]
		N Broady J Glushko	4	1				2	Q Gleason L Stefani	4	6	[10]
	2	Q Gleason L Stefani	6	6

• Main Draw