| Doubles | |
|---|---|
| 2023 Little Rock Challenger | |
| Champions |  Nam Ji-sung  Artem Sitak |
| Runners-up |  Alexis Galarneau  Nicolas Moreno de Alboran |
| Score | 6–4, 6–4 |
Andrew Harris and Christian Harrison were the defending champions [1] but only Harris chose to defend his title, partnering Alex Bolt. Harris lost in the first round to Yuta Shimizu and Yasutaka Uchiyama.
Nam Ji-sung and Artem Sitak won the title after defeating Alexis Galarneau and Nicolas Moreno de Alboran 6–4, 6–4 in the final.
Evan King / Reese Stalder (first round)
Ruben Gonzales / 
Hans Hach Verdugo (first round) Alex Lawson / 
Michail Pervolarakis (semifinals)
Toshihide Matsui / Kaito Uesugi (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | E King R Stalder | 78 | 3 | [4] | |||||||||||||||||||||||
 S Mansouri R Statham | 66 | 6 | [10] | S Mansouri R Statham | 4 | 61 | |||||||||||||||||||||
 A Kadhe  D Masur | 6 | 63 | [6] | J-s Nam A Sitak | 6 | 77 | |||||||||||||||||||||
| J-s Nam A Sitak | 1 | 77 | [10] | J-s Nam A Sitak | 77 | 6 | |||||||||||||||||||||
| 3 | A Lawson M Pervolarakis | 6 | 7 | 3 | A Lawson M Pervolarakis | 65 | 2 | ||||||||||||||||||||
 G Hussey  A Walton | 4 | 5 | 3 | A Lawson M Pervolarakis | 6 | 6 | |||||||||||||||||||||
| A Bolt A Harris | 4 | 6 | [7] | Y Shimizu Y Uchiyama | 4 | 2 | |||||||||||||||||||||
| Y Shimizu Y Uchiyama | 6 | 4 | [10] | J-s Nam A Sitak | 6 | 6 | |||||||||||||||||||||
 V Durasovic  M Gengel | 4 | 4 | A Galarneau N Moreno de Alboran | 4 | 4 | ||||||||||||||||||||||
| C Puttergill K Stevenson | 6 | 6 | C Puttergill K Stevenson | 6 | 77 | ||||||||||||||||||||||
A Dougaz  A Escoffier | 6 | 6 | A Dougaz A Escoffier | 0 | 65 | ||||||||||||||||||||||
| 4 | T Matsui K Uesugi | 4 | 4 | C Puttergill K Stevenson | 0 | 3 | |||||||||||||||||||||
| WC | Welsh Hotard Benjamin Koch | 3 | 1 | A Galarneau N Moreno de Alboran | 6 | 6 | |||||||||||||||||||||
| WC | R Harrison V Kirkov | 6 | 6 | WC | R Harrison V Kirkov | 3 | 7 | [8] | |||||||||||||||||||
| A Galarneau N Moreno de Alboran | 6 | 6 | A Galarneau N Moreno de Alboran | 6 | 5 | [10] | |||||||||||||||||||||
| 2 | R Gonzales H Hach Verdugo | 3 | 4 | ||||||||||||||||||||||||
Mark Philippoussis won the title, defeating Àlex Corretja 7–6(7–3), 1–6, 6–4 in the final.
Jordi Arrese was the defending champion and successfully defended his title, beating Alberto Berasategui in the final, 6–4, 3–6, 6–3.
Àlex Corretja was the defending champion, but lost in the first round to Andrew Ilie.
Omar Jasika was the defending champion, but he chose not to participate. Taylor Harry Fritz won the title, defeating Tommy Paul in the final, 6–2, 6–7(4–7), 6–2.
Lucas Miedler and Bradley Mousley were the defending champions but were no longer eligible to compete in juniors in 2015.
Ellis Ferreira and Rick Leach were the defending champions, but lost in second round to Simon Aspelin and Jaime Oncins
Matt Reid and John-Patrick Smith were the defending champions but only Reid chose to defend his title, partnering Steven de Waard. Reid lost in the first round to Andrew Harris and Christopher O'Connell.
Dino Marcan and Tristan-Samuel Weissborn were the defending champions but chose not to defend their title.
John Isner was the defending champion and successfully defended his title, defeating Ryan Harrison in a rematch of the 2017 final, 5–7, 6–3, 6–4.
Cameron Norrie was the defending champion but chose not to defend his title.
Mackenzie McDonald was the defending champion but chose not to defend his title.
Dominic Thiem was the defending champion, but he chose not to defend his title this year.
Lloyd Harris was the defending champion but chose not to defend his title.
Rogério Dutra Silva was the defending champion but chose not to defend his title.
Lloyd Harris was the defending champion but chose not to defend his title.
Alex O'Brien was the defending champion, but lost in the second round to Marc-Kevin Goellner.
Andy Murray was the defending champion, but this year he decided to participate in the Cologne event instead, where he later withdrew due to hip injury.
Ivan Dodig and Filip Polášek defeated the defending champions Rajeev Ram and Joe Salisbury in the final, 6–3, 6–4 to win the men's doubles tennis title at the 2021 Australian Open. With the win, Dodig and Polášek claimed their first Grand Slam title as a team. The victory earned Polášek his first major title, and made him the second Slovak to win one after Daniela Hantuchová.
Aslan Karatsev won his first ATP Tour singles title, defeating Lloyd Harris in the final, 6–3, 6–2 to win the men's singles tennis title at the 2021 Dubai Tennis Championships. Karatsev became the second wildcard in the tournament's history to win the men's singles title. Harris was the first qualifier to reach the final of the Dubai Tennis Championships.
Ugo Humbert was the defending champion, but chose not to participate this year.