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Singles
2020 Columbus Challenger
Final
Champion	J. J. Wolf
Runner-up	Denis Istomin
Score	6–4, 6–2
Events
Singles Doubles
← 2019 · Columbus Challenger · 2021 →

Peter Polansky was the defending champion 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.

Seeds

All seeds receive a bye into the second round.

1. Christopher O'Connell (third round)
2. Marc Polmans (quarterfinals)
3. Cedrik-Marcel Stebe (quarterfinals)
4. Emilio Gómez (third round)
5. Denis Istomin (final)
6. J. J. Wolf (champion)
7. Dudi Sela (second round, retired)
8. Mikael Torpegaard (semifinals)
9. Ramkumar Ramanathan (second round)
10. Peter Polansky (second round)
11. Andrew Harris (second round)
12. Jason Kubler (second round)
13. Jurij Rodionov (semifinals)
14. Juan Pablo Ficovich (second round)
15. Nam Ji-sung (third round)
16. Aleksandar Vukic (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Quarterfinals							Semifinals							Final
	13	Jurij Rodionov	7	7
		Kaichi Uchida	6	6
								13	Jurij Rodionov	3	6
								5	Denis Istomin	6	7
	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	7	6
	3	Cedrik-Marcel Stebe	7	6	3
								6	J. J. Wolf	7	7
								8	Mikael Torpegaard	6	6
	8	Mikael Torpegaard	7	7
	2	Marc Polmans	5	6

Top half

Section 1

	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	7	6	2
		R Ortega Olmedo	6	2											13	J Rodionov	6	7	6
		D Hidalgo	7	6					D Hidalgo	6	4	4
								13	J Rodionov	4	6	6
																						13	J Rodionov	7	7
																							K Uchida	6	6
								10	P Polansky	6	1	6
	Alt	S Kirchheimer	4	6	6			Alt	S Kirchheimer	4	6	7
		J Hernández-Fernández	6	2	3										Alt	S Kirchheimer	4	6	6
		K Uchida	6	3	7											K Uchida	6	1	7
		Evan Song	3	6	6				K Uchida	7	1
								7	D Sela	5	0

Section 2

	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	6	6	6
		Ma Redlicki	6	3											16	A Vukic	7	3	7
		A Escoffier	7	6					A Escoffier	3	6
								16	A Vukic	6	7
																						16	A Vukic	3	2
																						5	D Istomin	6	6
								12	J Kubler	6	6	4
	WC	J Boulais	4	2					G Clezar	2	7	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

Bottom half

Section 3

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

Section 4

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

References

1. Myles, Stephanie (September 23, 2019). "ATP rankings Report – Sept. 23, 2019".

External links

• Main draw
• Qualifying draw

• 2020 ATP Challenger Tour
• Columbus Challenger