Ashleigh Barty and Casey Dellacqua were the defending champions, but Dellacqua retired from professional tennis in February 2018, and Barty decided not to participate.

Mihaela Buzărnescu and Raluca Olaru won the title, defeating Nadiia Kichenok and Anastasia Rodionova in the final, 7–5, 7–5.

	First round							Quarterfinals							Semifinals							Final
	1	H-c Chan Z Yang	6	4	[2]
		M Buzărnescu R Olaru	3	6	[10]				M Buzărnescu R Olaru	6	6
	WC	J Tomera W Vitis	0	1					K Kanepi K Piter	1	4
		K Kanepi K Piter	6	6												M Buzărnescu R Olaru	7	6
	4	O Kalashnikova A Kudryavtseva	6	62	[5]											X Knoll A Smith	5	2
		X Knoll A Smith	2	77	[10]				X Knoll A Smith	6	3	[10]
		Q Wang Y Wang	6	6					Q Wang Y Wang	3	6	[5]
		M Adamczak P Thombare	1	2																			M Buzărnescu R Olaru	7	7
		J Cristian S Kenin	6	6																		3	N Kichenok An Rodionova	5	5
		RL Jani T Mrdeža	1	2					J Cristian S Kenin	3	7	[7]
		N Dzalamidze M Irigoyen	65	6	[0]			3	N Kichenok An Rodionova	6	5	[10]
	3	N Kichenok An Rodionova	77	3	[10]										3	N Kichenok An Rodionova	6	7
		C Liang J Moore	3	62												L Chan L Kumkhum	2	5
		L Chan L Kumkhum	6	77					L Chan L Kumkhum	6	6
		M Ninomiya Y Sizikova	77	6					M Ninomiya Y Sizikova	2	4
	2	S Aoyama R Voráčová	65	2

• Main Draw