# 2019 Little Rock Challenger – Singles

This was the first edition of the tournament.
Dudi Sela won the title after Lee Duck-hee retired trailing 1–6, 3–4 in the final.

## Seeds

All seeds receive a bye into the second round.
* Michael Mmoh (second round)
* Chung Hyeon (withdrew)
* Noah Rubin (third round)
* Mitchell Krueger (quarterfinals)
* Donald Young (second round)
* Christopher Eubanks (quarterfinals)
* Darian King (semifinals)
* Dudi Sela (champion)
* Roberto Quiroz (second round)
* Tim Smyczek (third round)
* Li Zhe (third round)
* Lee Duck-hee (final, retired)
* Thai-Son Kwiatkowski (semifinals)
* Filip Peliwo (second round)
* Collin Altamirano (third round)
* João Menezes (third round)
* Maxime Cressy (second round)

## 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Ryan Shane | 3 | 1 | | | | | | | | | |
| 8 | Dudi Sela | 6 | 6 | | | | | | | | | |
| 8 | Dudi Sela | 6 | 6 | | 8 | Dudi Sela | 6 | 7$^{11}$ | | | | |
| | | | | | 13 | Thai-Son Kwiatkowski | 3 | 6$^9$ | | | | |
| 13 | Thai-Son Kwiatkowski | 7$^8$ | 6 | | 13 | Thai-Son Kwiatkowski | 3 | 6$^9$ | | | | |
| 6 | Christopher Eubanks | 6$^6$ | 3 | | | | | | | | | |
| 6 | Christopher Eubanks | 6$^6$ | 3 | | | | | | 8 | Dudi Sela | 6 | 4 |
| | | | | | | | | | 12 | Lee Duck-hee | 1 | 3$^r$ |
| 12 | Lee Duck-hee | 4 | 6 | 6 | | | | | | | | | 12 | Lee Duck-hee | 1 | 3$^r$ |
| 4 | Mitchell Krueger | 6 | 3 | 1 | | | | | | | | |
| 4 | Mitchell Krueger | 6 | 3 | 1 | 12 | Lee Duck-hee | 6 | 6 | | | | |
| | | | | | 7 | Darian King | 0 | 0 | | | | |
| 7 | Darian King | 6 | 6$^2$ | 7 | 7 | Darian King | 0 | 0 | | | | |
| PR | Raymond Sarmiento | 3 | 7$^7$ | 5 | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | M Mmoh | 6 | 5 | 3 | | | | | | | | | |
| | T Seyboth Wild | 7 | 4 | 2 | | R Shane | 3 | 7 | 6 | | | | | | | | | |
| | R Shane | 5 | 6 | 6 | | | | | | | R Shane | 3 | 6 | 6 | | | | |
| PR | D Nguyen | 6 | 6$^5$ | 6 | | | | | | PR | D Nguyen | 6 | 3 | 4 | | | | |
| | K King | 2 | 7$^7$ | 3 | PR | D Nguyen | 4 | 6 | 6 | | | | | | | | | |
| | | | | | 14 | F Peliwo | 6 | 1 | 0 | | | | | | | | | |
| | | | | | | | | | | | | | | | | R Shane | 3 | 1 |
| | | | | | | | | | | | | | | | 8 | D Sela | 6 | 6 |
| | | | | | 9 | R Quiroz | 2 | 5 | | | | | | | | | | |
| Alt | A González | 4 | 4 | | ITF | A Ritschard | 6 | 7 | | | | | | | | | | |
| ITF | A Ritschard | 6 | 6 | | | | | | | ITF | A Ritschard | 4 | 6 | 3 | | | | |
| | Evan Song | 7 | 6 | | | | | | | 8 | D Sela | 6 | 4 | 6 | | | | |
| | Z Piros | 5 | 4 | | | E Song | 3 | 4 | | | | | | | | | | |
| | | | | | 8 | D Sela | 6 | 6 | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | N Rubin | 6 | 6 | | | | | | | | | |
| Q | O Luz | 6 | 5 | 7$^7$ | Q | O Luz | 4 | 3 | | | | | | | | | |
| | Makoto Ochi | 4 | 7 | 6$^4$ | | | | | | 3 | N Rubin | 5 | 5 | | | | |
| ITF | Ma Redlicki | 2 | 1 | | | | | | | 13 | T-S Kwiatkowski | 7 | 7 | | | | |
| | MF Descotte | 6 | 6 | | | MF Descotte | 4 | 0 | | | | | | | | | |
| | | | | | 13 | T-S Kwiatkowski | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 13 | T-S Kwiatkowski | 7$^8$ | 6 |
| | | | | | | | | | | | | | | 6 | C Eubanks | 6$^6$ | 3 |
| | | | | | 10/WC | T Smyczek | 3 | 7 | 6 | | | | | | | | |
| WC | Jason Kros | 1 | 2 | | | R Smith | 6 | 5 | 1 | | | | | | | | |
| | Roy Smith | 6 | 6 | | | | | | | 10/WC | T Smyczek | 6$^1$ | 3 | | | | |
| | Mi Redlicki | 3 | 6 | 2 | | | | | | 6 | C Eubanks | 7$^7$ | 6 | | | | |
| ITF | F Cerúndolo | 6 | 2 | 6 | ITF | F Cerúndolo | 7 | 6$^1$ | 6$^5$ | | | | | | | | |
| | | | | | 6 | C Eubanks | 5 | 7$^7$ | 7$^7$ | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | D Young | 4 | 6 | 3 | | | | | | | | | | |
| | Jared Hiltzik | 6 | 4 | 3 | | Zh Zhang | 6 | 3 | 6 | | | | | | | | | | |
| | Zh Zhang | 3 | 6 | 6 | | | | | | | Zh Zhang | 4 | 7$^7$ | 6$^3$ | | | | | |
| ITF | N Álvarez | 4 | 7$^7$ | 3 | | | | | | 12 | D-h Lee | 6 | 6$^3$ | 7$^7$ | | | | | |
| ITF | Jordi Arconada | 6 | 6$^5$ | 6 | ITF | J Arconada | 1 | 4 | | | | | | | | | | | |
| | | | | | 12 | D-h Lee | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 12 | D-h Lee | 4 | 6 | 6 |
| | | | | | | | | | | | | | | | 4 | M Krueger | 6 | 3 | 1 |
| | | | | | 16 | J Menezes | 5 | 6 | 6 | | | | | | | | | | |
| | J-s Nam | 6 | 2 | | | J-s Nam | 7 | 1 | 2 | | | | | | | | | | |
| | V Estrella Burgos | 3 | 1$^r$ | | | | | | | 16 | J Menezes | 4 | 7 | 6$^4$ | | | | | |
| | F Mena | 6 | 6 | | | | | | | 4 | M Krueger | 6 | 5 | 7$^7$ | | | | | |
| WC | A Kovacevic | 4 | 3 | | | F Mena | 3 | 2 | | | | | | | | | | | |
| | | | | | 4 | M Krueger | 6 | 6 | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | D King | 6 | 6 | | | | | | | | | | |
| WC | O Crawford | 7 | 7$^7$ | | WC | O Crawford | 4 | 4 | | | | | | | | | | |
| | I Marchenko | 5 | 6$^5$ | | | | | | | 7 | D King | 7$^9$ | 6 | | | | | |
| | S Kozlov | 7 | 6 | | | | | | | 11 | Z Li | 6$^7$ | 3 | | | | | |
| Q | Garrett Johns | 5 | 3 | | | S Kozlov | 3 | 7 | 0 | | | | | | | | | |
| | | | | | 11 | Z Li | 6 | 5 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 7 | D King | 6 | 6$^2$ | 7 |
| | | | | | | | | | | | | | | PR | R Sarmiento | 3 | 7$^7$ | 5 |
| | | | | | 15 | C Altamirano | 6 | 6 | | | | | | | | | | |
| | A Sarkissian | 6 | 5 | 6 | | A Sarkissian | 3 | 1 | | | | | | | | | | |
| WC | B Holt | 2 | 7 | 4 | | | | | | 15 | C Altamirano | 4 | 4 | | | | | |
| PR | C Gómez-Herrera | 3 | 6$^3$ | | | | | | | PR | R Sarmiento | 6 | 6 | | | | | |
| PR | R Sarmiento | 6 | 7$^7$ | | PR | R Sarmiento | 7$^7$ | 6 | | | | | | | | | | |
| | | | | | 17 | M Cressy | 6$^5$ | 3 | | | | | | | | | | |