2021 Little Rock Challenger

The 2021 Little Rock Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Little Rock, Arkansas, United States from May 31 to June 6, 2021.

Seeds

 * 1 Rankings are as of 24 May 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Oliver Crawford
 * 🇺🇸 Ryan Harrison
 * 🇺🇸 Zane Khan

The following player received entry into the singles main draw as an alternate:
 * 🇺🇸 Nick Chappell

The following players received entry from the qualifying draw:
 * 🇨🇦 Alexis Galarneau
 * 🇦🇺 Dayne Kelly
 * 🇺🇸 Stefan Kozlov
 * 🇺🇸 Zachary Svajda

Singles

 * 🇺🇸 Jack Sock def. 🇪🇨 Emilio Gómez 7–5, 6–4.

Doubles

 * 🇨🇴 Nicolás Barrientos / 🇺🇸 Ernesto Escobedo def. 🇺🇸 Christopher Eubanks / 🇪🇨 Roberto Quiroz 4–6, 6–3, [10–5].