Singles
2017 Columbus Challenger
Champion	Ante Pavić
Runner-up	Alexander Ward
Score	6–7(11–13), 6–4, 6–3

Stefan Kozlov was the defending champion but chose not to defend his title.

Ante Pavić won the title after defeating Alexander Ward 6–7^(11–13), 6–4, 6–3 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	7	Dennis Novikov	1	3
	PR	Alexander Ward	6	6
								PR	Alexander Ward	713	4	3
								Alt	Ante Pavić	611	6	6
	PR	Frank Dancevic	3	5
	Alt	Ante Pavić	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	Q Halys	3	77	6
		B Klein	6	65	1			1	Q Halys	6	6
	WC	J McNally	6	3	3			PR	K King	3	2
	PR	K King	4	6	6										1	Q Halys	1	6	4
		A Krajicek	6	6											7	D Novikov	6	2	6
	WC	Kyle Seelig	4	2					A Krajicek	4	3
	Q	M Barton	7	1	3			7	D Novikov	6	6
	7	D Novikov	5	6	6																	7	D Novikov	1	3
	4	D Kudla	6	6																		PR	A Ward	6	6
		D Köpfer	4	4				4	D Kudla	7	6
	Q	L Bambridge	4	2				WC	J. J. Wolf	5	3
	WC	J. J. Wolf	6	6											4	D Kudla	6	4	2
		P Gunneswaran	64	61											PR	A Ward	3	6	6
	WC	Martin Joyce	77	77				WC	M Joyce	6	2	3
	PR	A Ward	6	6				PR	A Ward	4	6	6
	5	M McDonald	2	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	B Schnur	6	3	65
	PR	F Dancevic	4	6	77			PR	F Dancevic	6	6
	Q	Jared Hiltzik	3	5					DE Galán	0	2
		DE Galán	6	7											PR	F Dancevic	77	77
		P Kobelt	64	66												E King	65	64
		E King	77	78					E King	6	77
		J Hernández-Fernández	4	77	2				J Hernández-Fernández	4	61
	3	Y Bhambri	6	65	0r																	PR	F Dancevic	3	5
	8	C Garín	4	3																		Alt	A Pavić	6	7
	Alt	A Pavić	6	6				Alt	A Pavić	6	6
	Q	A Vukic	5	5					R Quiroz	1	2
		R Quiroz	7	7											Alt	A Pavić	69	6	6
		M Torpegaard	62	4												F Peliwo	711	3	3
		F Peliwo	77	6					F Peliwo	6	6
		S Bangoura	67	4				2	R Ramanathan	2	1
	2	R Ramanathan	79	6

References

• Main Draw
• Qualifying Draw