Singles
2017 Båstad Challenger
Champion	Dušan Lajović
Runner-up	Leonardo Mayer
Score	6–2, 7–6(7–4)

Horacio Zeballos was the defending champion but chose not to defend his title.

Dušan Lajović won the title after defeating Leonardo Mayer 6–2, 7–6^(7–4) in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Dušan Lajović	77	6
	4	Facundo Bagnis	64	3
								1	Dušan Lajović	6	77
									Leonardo Mayer	2	64
		Leonardo Mayer	6	6
	WC	Mikael Ymer	3	0

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Lajović	4	6	6
	WC	M Eriksson	6	4	2			1	D Lajović	6	6
		K Coppejans	6	7					K Coppejans	2	3
		T Kamke	3	5											1	D Lajović	6	7
	WC	C Söderlund	4	4											WC	E Ymer	3	5
	WC	E Ymer	6	6				WC	E Ymer	6	6
	Q	H Hurkacz	6	3	3			6	A De Greef	3	1
	6	A De Greef	4	6	6																	1	D Lajović	77	6
	4	F Bagnis	6	6																		4	F Bagnis	64	3
		M Bourgue	3	2				4	F Bagnis	6	6
	Alt	C Hemery	65	6	5				J Domingues	1	3
		J Domingues	77	4	7										4	F Bagnis	6	6
		A Nedovyesov	6	5	6											A Nedovyesov	2	2
		S Robert	2	7	4				A Nedovyesov	6	6
	Q	F Simonsson	3	2				8	G García López	2	4
	8	G García López	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	C Ruud	6	66	4
		L Mayer	3	78	6				L Mayer	77	6
		C Garin	1	1					F Krajinović	65	3
		F Krajinović	6	6												L Mayer	3	6	6
	Alt	K Majchrzak	4	6	6										3	H Laaksonen	6	3	2
	Q	JI Londero	6	2	3			Alt	K Majchrzak	4	1
		T Lamasine	1	4				3	H Laaksonen	6	6
	3	H Laaksonen	6	6																			L Mayer	6	6
	7	R Carballés Baena	6	3																		WC	M Ymer	3	0
		R Bellotti	0	0r				7	R Carballés Baena	6	5	2
	WC	M Ymer	1	7	6			WC	M Ymer	4	7	6
		Í Cervantes	6	5	3										WC	M Ymer	6	6
	Q	I Arvidsson	6	6											2	R Olivo	2	4
		V Šafránek	3	3				Q	I Arvidsson	5	63
		T Robredo	2	5				2	R Olivo	7	77
	2	R Olivo	6	7

References

• Main Draw
• Qualifying Draw