2018 Bol Open – Singles

Aleksandra Krunić was the reigning champion, but chose not to defend her title.

Tamara Zidanšek won the title, defeating Magda Linette in the final 6–1, 6–3.

	Semifinals							Final
	WC	Tena Lukas	4	3
		Tamara Zidanšek	6	6
									Tamara Zidanšek	6	6
								2	Magda Linette	1	3
	4	Sara Errani
	2	Magda Linette	w/o

	First round							Second round							Quarterfinals							Semifinals
	1	K Kozlova	3	1
		C Zhao	6	6					C Zhao	0	6	5
	WC	T Lukas	6	6				WC	T Lukas	6	2	7
		E Cabeza Candela	1	0											WC	T Lukas	6	4	6
		S Zheng	5	3											8	M Duque Mariño	4	6	1
		M Minella	7	6					M Minella	3	1
		T Martincová	6	3	2			8	M Duque Mariño	6	6
	8	M Duque Mariño	2	6	6																	WC	T Lukas	4	3
	3	A Tomljanović	3	1																			T Zidanšek	6	6
		T Zidanšek	6	6					T Zidanšek	62	6	6
		Y Bonaventure	2	0					A Cadanțu	77	3	3
		A Cadanțu	6	6												T Zidanšek	6	6
		J Paolini	5	3											5	AK Schmiedlová	4	4
		S Soler Espinosa	7	6					S Soler Espinosa	2	1
		M Kostyuk	5	2				5	AK Schmiedlová	6	6
	5	AK Schmiedlová	7	6

	First round							Second round							Quarterfinals							Semifinals
	6	Y Wang	6	4	65
		S Sorribes Tormo	3	6	77				S Sorribes Tormo	6	6
		S Zhuk	6	6					S Zhuk	4	0
		K Kučová	2	3												S Sorribes Tormo	1	4
		M Barthel	6	2	5										4	S Errani	6	6
		V Tomova	4	6	7				V Tomova	1	6	2
		N Bains	3	0				4	S Errani	6	4	6
	4	S Errani	6	6																		4	S Errani
	7	V Golubic	6	77																		2	M Linette	w/o
	WC	B Štefková	4	60				7	V Golubic	6	0	6
		M Hončová	4	6	6				M Hončová	3	6	3
		E-G Ruse	6	4	3										7	V Golubic	5	4
		D Kovinić	6	6											2	M Linette	7	6
	WC	L Bošković	3	2					D Kovinić	4	6	1
		A Kalinina	4	60				2	M Linette	6	2	6
	2	M Linette	6	77

• Main Draw