2018 Columbus Challenger
Date	17–23 September
Edition	5th
Draw	32S / 16D
Surface	Hard / Indoors
Location	Columbus, United States
Champions
Singles
Michael Mmoh
Doubles
Tommy Paul / Peter Polansky
← 2017 · Columbus Challenger · 2019 →

The 2018 Columbus Challenger was a professional tennis tournament played on indoor hard courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Columbus, United States between 17 and 23 September 2018.

Country	Player	Rank1	Seed
AUS	Jordan Thompson	111	1
CAN	Peter Polansky	112	2
USA	Michael Mmoh	122	3
USA	Reilly Opelka	143	4
GER	Dominik Köpfer	188	5
AUS	Alexei Popyrin	194	6
ECU	Roberto Quiroz	213	7
AUS	Maverick Banes	220	8

• ¹ Rankings are as of September 10, 2018.

The following players received entry into the singles main draw as wildcards:

• Martin Joyce
• John McNally
• Mikael Torpegaard
• J. J. Wolf

The following player received entry into the singles main draw as a special exempt:

• James Duckworth

The following players received entry from the qualifying draw:

• Thai-Son Kwiatkowski
• Luke Saville
• Ryan Shane
• Evan Song

The following player received entry as a lucky loser:

• David Pérez Sanz

• Michael Mmoh def. Jordan Thompson 6–3, 7–6^(7–4).

• Tommy Paul / Peter Polansky def. Gonzalo Escobar / Roberto Quiroz 6–3, 6–3.

• Official website