Doubles
2018 Columbus Challenger
Final
Champions	Tommy Paul Peter Polansky
Runners-up	Gonzalo Escobar Roberto Quiroz
Score	6–3, 6–3
Events
Singles Doubles
← 2017 · Columbus Challenger · 2019 →

Dominik Köpfer andDenis Kudla were the defending champions but only Köpfer chose to defend his title, partneringAndrew Harris. Köpfer lost in the first round to Martin Joyce andJ. J. Wolf.

Tommy Paul andPeter Polansky won the title after defeatingGonzalo Escobar andRoberto Quiroz 6–3, 6–3 in the final.

Key

	First round							Quarterfinals							Semifinals							Final
	1	R Roelofse J-P Smith	6	6
		M Banes A Popyrin	3	4				1	R Roelofse J-P Smith	6	3	[7]
	WC	R Cash C Kingsley	3	3					T Paul P Polansky	3	6	[10]
		T Paul P Polansky	6	6												T Paul P Polansky	5	6	[10]
	4	R Galloway B Lock	77	4	[10]										4	R Galloway B Lock	7	2	[2]
		H Hach Verdugo A Siljeström	64	6	[7]			4	R Galloway B Lock	2	77	[10]
		A Harris D Köpfer	4	1				WC	M Joyce J. J. Wolf	6	65	[8]
	WC	Martin Joyce J. J. Wolf	6	6																			T Paul P Polansky	6	6
		R Cid Subervi J Hernández-Fernández	4	7	[8]																		G Escobar R Quiroz	3	3
		LD Martínez D Pérez Sanz	6	5	[10]				LD Martínez D Pérez Sanz	3	77	[3]
		G Escobar R Quiroz	6	64	[10]				G Escobar R Quiroz	6	65	[10]
	3	M Reid L Saville	4	77	[8]											G Escobar R Quiroz	2	6	[10]
		S Bangoura N Pasha	3	77	[3]											T Matsui S Verbeek	6	3	[1]
		T Matsui S Verbeek	6	65	[10]				T Matsui S Verbeek	6	6
	WC	J McNally Hunter Tubert	3	6	[10]			WC	J McNally H Tubert	4	4
	2	E King H Reese	6	3	[8]

• Main Draw

• 2018 ATP Challenger Tour
• Columbus Challenger

• Pages using infobox tennis tournament year color with the default color
• Articles with short description
• Short description matches Wikidata