| 2024 Challenger de Santiago | |
|---|---|
| Date | 11–17 March |
| Edition | 18th |
| Surface | Clay |
| Location | Santiago, Chile |
| Champions | |
| Singles | |
 Juan Pablo Varillas | |
| Doubles | |
 Fernando Romboli / Marcelo Zormann | |
The 2024 Challenger de Santiago was a professional tennis tournament played on clay courts. It was the 18th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Santiago, Chile between 11 and 17 March 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CHI | Tomás Barrios Vera | 103 | 1 |
| PER | Juan Pablo Varillas | 110 | 2 |
 ARG | Camilo Ugo Carabelli | 127 | 3 |
| ARG | Facundo Bagnis | 147 | 4 |
| ARG | Román Andrés Burruchaga | 159 | 5 |
| ARG | Juan Manuel Cerúndolo | 160 | 6 |
 BOL | Hugo Dellien | 161 | 7 |
| ARG | Genaro Alberto Olivieri | 177 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Valerio Aboian 
Gabi Adrian Boitan 
Gerard Campana Lee Federico Agustín Gómez Mariano Kestelboim Orlando Luz Juan Pablo Varillas def. Facundo Bagnis 6–3, 6–2. Fernando Romboli / Marcelo Zormann def. Boris Arias / Federico Zeballos 7–6(7–5), 6–4.The 2013 Cachantún Cup was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Santiago, Chile between 4 and 10 March.
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The 2022 Challenger de Santiago was a professional tennis tournament played on clay courts. It was the 16th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Santiago, Chile between 7 and 13 March 2022.
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The 2022 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the 18th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Guayaquil, Ecuador between 31 October and 6 November 2022.
