2020 Columbus Challenger – Singles

Singles
2020 Columbus Challenger
Champion	J. J. Wolf
Runner-up	Denis Istomin
Score	6–4, 6–2

Peter Polansky was the defending champion^[1] but lost in the second round to Strong Kirchheimer.

J. J. Wolf won the title after defeating Denis Istomin 6–4, 6–2 in the final.

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	13	Jurij Rodionov	77	77
		Kaichi Uchida	65	63
								13	Jurij Rodionov	3	61
								5	Denis Istomin	6	77
	16	Aleksandar Vukic	3	2
	5	Denis Istomin	6	6
															5	Denis Istomin	4	2
															6	J. J. Wolf	6	6
	6	J. J. Wolf	5	77	6
	3	Cedrik-Marcel Stebe	7	64	3
								6	J. J. Wolf	77	77
								8	Mikael Torpegaard	62	65
	8	Mikael Torpegaard	7	77
	2	Marc Polmans	5	62

	First round							Second round							Third round							Quarterfinals
								1	C O'Connell	6	6
		S Bangoura	6	6					S Bangoura	4	2
	Alt	Austin Rapp	3	3											1	C O'Connell	77	65	2
		R Ortega Olmedo	65	2											13	J Rodionov	64	77	6
		D Hidalgo	77	6					D Hidalgo	6	4	4
								13	J Rodionov	4	6	6
																						13	J Rodionov	77	77
																							K Uchida	65	63
								10	P Polansky	6	1	65
	Alt	S Kirchheimer	4	6	6			Alt	S Kirchheimer	4	6	77
		J Hernández-Fernández	6	2	3										Alt	S Kirchheimer	4	6	64
		K Uchida	6	3	77											K Uchida	6	1	77
		Evan Song	3	6	62				K Uchida	7	1
								7	D Sela	5	0r

	First round							Second round							Third round							Quarterfinals
								4	E Gómez	6	6
		N Hardt	6	3	0				R Rodríguez-Pace	4	0
		R Rodríguez-Pace	2	6	6										4	E Gómez	64	6	66
		Ma Redlicki	64	3											16	A Vukic	77	3	78
		A Escoffier	77	6					A Escoffier	3	66
								16	A Vukic	6	78
																						16	A Vukic	3	2
																						5	D Istomin	6	6
								12	J Kubler	6	61	4
	WC	J Boulais	4	2					G Clezar	2	77	6
		G Clezar	6	6												G Clezar	3	1
	Alt	A Cozbinov	6	6											5	D Istomin	6	6
	Q	L Castelnuovo	3	2				Alt	A Cozbinov	2	2
								5	D Istomin	6	6

	First round							Second round							Third round							Quarterfinals
								6	J. J. Wolf	65	6	6
		Jordi Arconada	3	66					J Ward	77	3	4
		J Ward	6	78											6	J. J. Wolf	6	4	6
	WC	J McNally	63	65												R Quiroz	2	6	2
		R Quiroz	77	77					R Quiroz	77	4	6
								11	A Harris	65	6	1
																						6	J. J. Wolf	5	77	6
																						3	C-M Stebe	7	64	3
								14	JP Ficovich	2	65
	WC	Alexander Brown	3	65					J Härteis	6	77
		J Härteis	6	77												J Härteis	4	1
		M Pecotić	77	6											3	C-M Stebe	6	6
		U Blanch	64	3					M Pecotić	4	67
								3	C-M Stebe	6	79

	First round							Second round							Third round							Quarterfinals
								8	M Torpegaard	65	6	6
		C Gómez-Herrera	3	3					K King	77	4	4
		K King	6	6											8	M Torpegaard	77	4	6
		D Young	5	66											Q	Z Li	62	6	4
	Q	Z Li	7	78				Q	Z Li	79	77
								9	R Ramanathan	67	64
																						8	M Torpegaard	7	77
																						2	M Polmans	5	62
								15	J-s Nam	6	6
		L Glasspool	77	6					L Glasspool	3	2
	WC	C Kingsley	63	3											15	J-s Nam	3	5
	Alt	R Roelofse	1	79	66										2	M Polmans	6	7
		A Kovacevic	6	67	78				A Kovacevic	66	4
								2	M Polmans	78	6

• Main draw
• Qualifying draw