Doubles
2018 Bol Open
Final
Champions	Mariana Duque Mariño Wang Yafan
Runners-up	Sílvia Soler Espinosa Barbora Štefková
Score	6–3, 7–5
Events
Singles Doubles
← 2017 · Bol Open · 2019 →

Chuang Chia-jung and Renata Voráčová were the defending champions, however Chuang chose not to participate. Voráčová partnered Xenia Knoll but lost in the quarterfinals to Ysaline Bonaventure and Sara Sorribes Tormo.

Mariana Duque Mariño and Wang Yafan won the title after defeating Sílvia Soler Espinosa and Barbora Štefková 6–3, 7–5 in the final.

	First round							Quarterfinals							Semifinals							Final
	1	X Knoll R Voráčová	6	6
		E-G Ruse P Thombare	2	2				1	X Knoll R Voráčová	63	3
		N Bains R Fujiwara	3	2					Y Bonaventure S Sorribes Tormo	77	6
		Y Bonaventure S Sorribes Tormo	6	6												Y Bonaventure S Sorribes Tormo	4	61
	4	M Duque Mariño Y Wang	6	77											4	M Duque Mariño Y Wang	6	77
	WC	A Kalinina M Kostyuk	4	63				4	M Duque Mariño Y Wang	6	6
		V Golubic D Kovinić	0	6	[6]				T Lukas T Zidanšek	4	4
		T Lukas T Zidanšek	6	4	[10]																	4	M Duque Mariño Y Wang	6	7
		M Hončová T Martincová	6	6																			S Soler Espinosa B Štefková	3	5
		N Dzalamidze G Voskoboeva	4	2					M Hončová T Martincová	2	1
		S Soler Espinosa B Štefková	6	6					S Soler Espinosa B Štefková	6	6
	3	D Jurak C Lister	1	4												S Soler Espinosa B Štefková	6	65	[10]
		A Fomina M Irigoyen	4	3											2	K Christian S Santamaria	2	77	[5]
		A Komardina M Minella	6	6					A Komardina M Minella	4	6	[0]
		A Husarić E Laine	2	7	[6]			2	K Christian S Santamaria	6	1	[10]
	2	K Christian S Santamaria	6	5	[10]

• Main Draw