Singles
2019 Columbus Challenger
Final
Champion	J. J. Wolf
Runner-up	Mikael Torpegaard
Score	6–7(4–7), 6–3, 6–4
Events
Singles Doubles
← 2018 · Columbus Challenger · 2019 →

Michael Mmoh was the defending champion but chose not to defend his title.

J. J. Wolf won the title after defeating Mikael Torpegaard 6–7^(4–7), 6–3, 6–4 in the final.^[1]

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
		Lucas Miedler	64	2
	12	Bernabé Zapata Miralles	77	6
								12	Bernabé Zapata Miralles	3	5
								WC	Mikael Torpegaard	6	7
	WC	Mikael Torpegaard	64	77	6
		Vincent Millot	77	64	0
															WC	Mikael Torpegaard	77	3	4
															WC	J. J. Wolf	64	6	6
		Scott Griekspoor	79	3	6
	4	Uladzimir Ignatik	67	6	3
									Scott Griekspoor	1	3
								WC	J. J. Wolf	6	6
		Jan Choinski	2	1
	WC	J. J. Wolf	6	6

	First round							Second round							Third round							Quarterfinals
								1	T de Bakker	3	3
	ITF	Tom Jomby	4	6	3				L Miedler	6	6
		L Miedler	6	3	6											L Miedler	6	6
	ITF	F Reboul	4	6	3										16	M Vilella Martínez	3	3
	Q	J Menezes	6	4	6			Q	J Menezes	2	65
								16	M Vilella Martínez	6	77
																							L Miedler	64	2
																						12	B Zapata Miralles	77	6
								12	B Zapata Miralles	1	77	7
	ITF	J Souza	4	1					G Oliveira	6	65	5
		G Oliveira	6	6											12	B Zapata Miralles	6	77
		C Taberner	4	6	3											M Giron	4	63
		M Giron	6	3	6				M Giron	6	6
								8	K King	2	4

	First round							Second round							Third round							Quarterfinals
								3	N Gombos	6	5	77
		R Ortega Olmedo	6	6					R Ortega Olmedo	4	7	63
	WC	J McNally	2	2											3	N Gombos	60	3
		A Pavić	3	5											WC	M Torpegaard	77	6
	WC	M Torpegaard	6	7				WC	M Torpegaard	6	6
								13	J Hernández-Fernández	3	0
																						WC	M Torpegaard	64	77	6
																							V Millot	77	64	0
								9	G Elias	64	77	6
	WC	Kyle Seelig	1	3				ITF	J Sels	77	64	4
	ITF	J Sels	6	6											9	G Elias	4	6	1
		V Millot	6	6												V Millot	6	1	6
		K Uchida	4	4					V Millot	7	77
								6	D Novikov	5	63

	First round							Second round							Third round							Quarterfinals
								5	S Giraldo	6	6
		F Coria	4	1					E King	4	4
		E King	6	6											5	S Giraldo	1	4
		V Šafránek	3	2												S Griekspoor	6	6
		S Griekspoor	6	6					S Griekspoor	3	6	6
								10	N Serdarušić	6	3	4
																							S Griekspoor	79	3	6
																						4	U Ignatik	67	6	3
								14	J Tatlot	4	1
		A Collarini	64	2					E Couacaud	6	6
		E Couacaud	77	6												E Couacaud	3	6	61
		U Blanch	62	4											4	U Ignatik	6	3	77
	Q	G Brouwer	77	6				Q	G Brouwer	6	66	2
								4	U Ignatik	3	78	6

	First round							Second round							Third round							Quarterfinals
								7	B Bonzi	3	3
		J Choinski	6	6					J Choinski	6	6
		A González	2	3												J Choinski	77	4	6
		L Grigelis	3	6	7											L Grigelis	64	6	2
		L Broady	6	0	5				L Grigelis	3	6	6
								11	M Bourgue	6	3	4
																							J Choinski	2	1
																						WC	J. J. Wolf	6	6
								15	G Mager	6	3	5
	WC	J. J. Wolf	6	77				WC	J. J. Wolf	4	6	7
		S Kozlov	2	64											WC	J. J. Wolf	6	6
	WC	Martin Joyce	4	6	4										2	F Peliwo	0	0
		R Ojeda Lara	6	2	6				R Ojeda Lara	7	3	3
								2	F Peliwo	5	6	6

• Main draw
• Qualifying draw