2018 Columbus Challenger – Singles

Ante Pavić was the defending champion but chose not to defend his title.

Singles
2018 Columbus Challenger
Champion	Michael Mmoh
Runner-up	Jordan Thompson
Score	6–3, 7–6(7–4)

Main article: 2018 Columbus Challenger

Michael Mmoh won the title after defeating Jordan Thompson 6–3, 7–6^(7–4) in the final.

Seeds

1. Jordan Thompson (final)
2. Peter Polansky (second round)
3. Michael Mmoh (champion)
4. Reilly Opelka (withdrew)
5. Dominik Köpfer (quarterfinals)
6. Alexei Popyrin (quarterfinals)
7. Roberto Quiroz (semifinals)
8. Maverick Banes (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Jordan Thompson	5	77	77
	7	Roberto Quiroz	7	64	64
								1	Jordan Thompson	3	64
								3	Michael Mmoh	6	77
	3	Michael Mmoh	7	6
	WC	Mikael Torpegaard	5	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Thompson	6	7
	Q	Evan Song	0	5				1	J Thompson	6	77
		R Cid Subervi	64	63					K Uchida	1	62
		K Uchida	77	77											1	J Thompson	4	6	6
	Q	R Shane	65	5											5	D Köpfer	6	1	3
	WC	J McNally	77	7				WC	J McNally	4	6	4
	LL	D Pérez Sanz	1	0				5	D Köpfer	6	4	6
	5	D Köpfer	6	6																		1	J Thompson	5	77	77
	Q	L Saville	7	6																		7	R Quiroz	7	64	64
		A González	5	4				Q	L Saville	6	2	7
		J Hernández-Fernández	6	6					J Hernández-Fernández	4	6	5
		A Harris	4	1											Q	L Saville	3	1
		T Paul	6	6											7	R Quiroz	6	6
		E King	3	4					T Paul	64	6	66
		J-P Smith	6	64	67			7	R Quiroz	77	3	78
	7	R Quiroz	3	77	79

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	A Popyrin	4	77	7
		R Ortega Olmedo	6	63	5			6	A Popyrin	6	7
		S Diez	6	6					S Diez	3	5
		M Giron	3	4											6	A Popyrin	4	3
	SE	J Duckworth	79	66	3										3	M Mmoh	6	6
		E Gómez	67	78	6				E Gómez	3	2
		S Bangoura	6	1	2			3	M Mmoh	6	6
	3	M Mmoh	3	6	6																	3	M Mmoh	7	6
	8	M Banes	63	4																		WC	M Torpegaard	5	3
	WC	M Torpegaard	77	6				WC	M Torpegaard	6	6
	WC	J. J. Wolf	7	6				WC	J. J. Wolf	1	4
		J Choinski	5	4											WC	M Torpegaard	6	6
		V Millot	2	4											Q	T-S Kwiatkowski	4	2
	Q	T-S Kwiatkowski	6	6				Q	T-S Kwiatkowski	77	2	79
	WC	Martin Joyce	3	713	1			2	P Polansky	65	6	67
	2	P Polansky	6	611	6

References

• Main Draw
• Qualifying Draw