# 2024 Challenger Ciudad de Guayaquil – Singles

Alejandro Tabilo was the defending champion but chose not to defend his title.
Federico Agustín Gómez won the title after defeating Tomás Barrios Vera 6–1, 6–4 in the final.

## Seeds

* Francisco Comesaña (second round)
* Federico Coria (semifinals)
* Daniel Elahi Galán (first round)
* Román Andrés Burruchaga (semifinals)
* Marco Trungelliti (first round)
* Juan Manuel Cerúndolo (second round, retired)
* Vít Kopřiva (second round)
* Federico Agustín Gómez (champion)

## 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 |
| 8 | Federico Agustín Gómez | 6 | 6 | | | | | |
| 4 | Román Andrés Burruchaga | 3 | 0 | | | | | |
| 4 | Román Andrés Burruchaga | 3 | 0 | | 8 | Federico Agustín Gómez | 6 | 6 |
| | | | | | | Tomás Barrios Vera | 1 | 4 |
| | Tomás Barrios Vera | 4 | 7 | 6 | | Tomás Barrios Vera | 1 | 4 |
| 2 | Federico Coria | 6 | 5 | 1 | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | F Comesaña | 6 | 6 | | | | | | | | | | | | | | | |
| WC | Francisco Castro | 1 | 0 | | 1 | F Comesaña | 3 | 4 | | | | | | | | | | |
| | V Gaubas | 4 | 6 | 3 | Q | A Barrena | 6 | 6 | | | | | | | | | | |
| Q | Alex Barrena | 6 | 3 | 6 | | | | | | Q | A Barrena | 3 | 2 | | | | | |
| WC | Ángel Véliz | 0 | 1 | | | | | | | 8 | FA Gómez | 6 | 6 | | | | | |
| Q | Ryan Nijboer | 6 | 6 | | Q | R Nijboer | 6 | 3 | 0 | | | | | | | | | |
| Q | Mathys Erhard | 4 | 6 | 4 | 8 | FA Gómez | 3 | 6 | 6 | | | | | | | | | |
| 8 | FA Gómez | 6 | 4 | 6 | | | | | | | | | | | 8 | FA Gómez | 6 | 6 |
| 4 | RA Burruchaga | 7$^7$ | 0 | | | | | | | | | | | | 4 | RA Burruchaga | 3 | 0 |
| | P Sakamoto | 6$^1$ | 0$^r$ | | 4 | RA Burruchaga | 1 | 6 | 7 | | | | | | | | | |
| | M Dellien | 6 | 6 | | | M Dellien | 6 | 4 | 5 | | | | | | | | | |
| WC | Marcos Lee Chan Baratau | 1 | 0 | | | | | | | 4 | RA Burruchaga | 4 | 6 | 6 | | | | |
| Alt | G Elias | 1 | 1 | | | | | | | | O Roca Batalla | 6 | 2 | 4 | | | | |
| | O Roca Batalla | 6 | 6 | | | O Roca Batalla | 6 | 6 | | | | | | | | | | |
| Q | Garrett Johns | 3 | 1 | | 7 | V Kopřiva | 3 | 4 | | | | | | | | | | |
| 7 | V Kopřiva | 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 | Semifinals |
| 6 | JM Cerúndolo | 6 | 6 | | | | | | | | | | | | | | | |
| Alt | R Olivo | 2 | 3 | | 6 | JM Cerúndolo | 5 | 7$^7$ | 3$^r$ | | | | | | | | | |
| | H Rocha | 4 | 6 | 6 | | H Rocha | 7 | 6$^5$ | 3 | | | | | | | | | |
| Q | Gerard Campana Lee | 6 | 2 | 2 | | | | | | | H Rocha | 1 | 2 | | | | | |
| | E Møller | 6 | 5 | 4 | | | | | | | T Barrios Vera | 6 | 6 | | | | | |
| | G Bueno | 4 | 7 | 6 | | G Bueno | 6$^4$ | 2 | | | | | | | | | | |
| | T Barrios Vera | 6 | 7 | | | T Barrios Vera | 7$^7$ | 6 | | | | | | | | | | |
| 3 | DE Galán | 4 | 5 | | | | | | | | | | | | T Barrios Vera | 4 | 7 | 6 |
| 5 | M Trungelliti | 7 | 3 | 6$^3$ | | | | | | | | | | 2 | F Coria | 6 | 5 | 1 |
| | A Andrade | 5 | 6 | 7$^7$ | | A Andrade | 7$^7$ | 6 | | | | | | | | | | |
| | JP Varillas | 5 | 6 | 6 | | JP Varillas | 6$^3$ | 2 | | | | | | | | | | |
| | I Buse | 7 | 4 | 1 | | | | | | | A Andrade | 2 | 0$^r$ | | | | | |
| Alt | F Roncadelli | 0 | 2 | | | | | | | 2 | F Coria | 6 | 1 | | | | | |
| Q | M Kestelboim | 6 | 6 | | Q | M Kestelboim | 5 | 2 | | | | | | | | | | |
| PR | N Kicker | 6$^5$ | 4 | | 2 | F Coria | 7 | 6 | | | | | | | | | | |
| 2 | F Coria | 7$^7$ | 6 | | | | | | | | | | | | | | | |