# 2022 Little Rock Challenger – Singles

Jack Sock was the defending champion but chose not to defend his title.
Jason Kubler won the title after defeating Wu Tung-lin 6–0, 6–2 in the final.

## Seeds

* J. J. Wolf (first round)
* Emilio Gómez (second round)
* Christopher Eubanks (second round)
* Jason Kubler (champion)
* Michael Mmoh (first round)
* Altuğ Çelikbilek (first round)
* Rinky Hijikata (second round)
* Wu Tung-lin (final)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Aleksandar Kovacevic | 6 | 3 | 4 | | | | |
| 8 | Wu Tung-lin | 2 | 6 | 6 | | | | |
| 8 | Wu Tung-lin | 2 | 6 | 6 | 8 | Wu Tung-lin | 0 | 2 |
| | | | | | 4 | Jason Kubler | 6 | 6 |
| 4 | Jason Kubler | 6 | 6 | | 4 | Jason Kubler | 6 | 6 |
| WC | Ben Shelton | 4 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | J. J. Wolf | 2 | 7 | 4 | | | | | | | | | | | | | | |
| | A Kovacevic | 6 | 5 | 6 | | A Kovacevic | 6 | 4 | 6 | | | | | | | | | |
| | U Blanch | 6 | 7$^7$ | | | U Blanch | 4 | 6 | 3 | | | | | | | | | |
| | R Quiroz | 4 | 6$^5$ | | | | | | | | A Kovacevic | 7$^7$ | 6 | | | | | |
| | K Uchida | 4 | 6 | 6 | | | | | | Q | M Cassone | 6$^5$ | 1 | | | | | |
| Q | S Kirchheimer | 6 | 3 | 4 | | K Uchida | 4 | 3 | | | | | | | | | | |
| Q | M Cassone | 2 | 6 | 6 | Q | M Cassone | 6 | 6 | | | | | | | | | | |
| 5 | M Mmoh | 6 | 3 | 2 | | | | | | | | | | | A Kovacevic | 6 | 3 | 4 |
| 3 | C Eubanks | 6 | 6 | | | | | | | | | | | 8 | T-l Wu | 2 | 6 | 6 |
| | E Kırkın | 3 | 4 | | 3 | C Eubanks | 6 | 6$^3$ | 3 | | | | | | | | | |
| | S Fanselow | 6 | 3 | 1 | | Y Uchiyama | 1 | 7$^7$ | 6 | | | | | | | | | |
| | Y Uchiyama | 4 | 6 | 6 | | | | | | | Y Uchiyama | 6$^4$ | 1 | | | | | |
| Q | Z Svajda | 3 | 7$^7$ | 3 | | | | | | 8 | T-l Wu | 7$^7$ | 6 | | | | | |
| | N Mejía | 6 | 6$^3$ | 6 | | N Mejía | 1 | 3 | | | | | | | | | | |
| | Zh Zhang | 3 | 4 | | 8 | T-l Wu | 6 | 6 | | | | | | | | | | |
| 8 | T-l Wu | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | R Hijikata | 6$^3$ | 6 | 6 | | | | | | | | | | | | | |
| | D Yevseyev | 7$^7$ | 4 | 3 | 7 | R Hijikata | 2 | 6 | 2 | | | | | | | | |
| PR | A Harris | 1 | 4 | | WC | B Holt | 6 | 3 | 6 | | | | | | | | |
| WC | B Holt | 6 | 6 | | | | | | | WC | B Holt | 6$^5$ | 3 | | | | |
| Q | Gilbert Klier Júnior | 6$^9$ | 2 | | | | | | | 4 | J Kubler | 7$^7$ | 6 | | | | |
| | H Moriya | 7$^{11}$ | 6 | | | H Moriya | 3 | 3 | | | | | | | | | |
| | G Villanueva | 1 | 6$^4$ | | 4 | J Kubler | 6 | 6 | | | | | | | | | |
| 4 | J Kubler | 6 | 7$^7$ | | | | | | | | | | | 4 | J Kubler | 6 | 6 |
| 6 | A Çelikbilek | 2 | 4 | | | | | | | | | | | WC | B Shelton | 4 | 4 |
| | M Jaziri | 6 | 6 | | | M Jaziri | 6 | 6$^5$ | 4 | | | | | | | | |
| Q | RA Burruchaga | 6 | 6$^4$ | 6 | Q | RA Burruchaga | 4 | 7$^7$ | 6 | | | | | | | | |
| WC | D Young | 3 | 7$^7$ | 2 | | | | | | Q | RA Burruchaga | 5 | 1 | | | | |
| WC | B Shelton | 7$^7$ | 6 | | | | | | | WC | B Shelton | 7 | 6 | | | | |
| | C Harrison | 6$^4$ | 4 | | WC | B Shelton | 6 | 6 | | | | | | | | | |
| Q | A Menéndez Maceiras | 1 | 2 | | 2 | E Gómez | 4 | 4 | | | | | | | | | |
| 2 | E Gómez | 6 | 6 | | | | | | | | | | | | | | |