The 2014 Challenger ATP Cachantún Cup was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Santiago, Chile between 14 and 20 April.
| Country | Player | Rank | Seed | |
|---|---|---|---|---|
| Denis Kudla | 108 | 1 | ||
 Argentina | Facundo Argüello | 123 | 2 | |
| Argentina | Guido Andreozzi | 139 | 3 | |
| Wayne Odesnik | 144 | 4 | ||
 Australia | James Duckworth | 161 | 5 | |
 France | Lucas Pouille | 180 | 6 | |
| Argentina | Renzo Olivo | 204 | 7 | |
| Argentina | Andrea Collarini | 205 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank | Seed | |
|---|---|---|---|---|---|---|
 Dominican Republic | José Hernández | Argentina | Eduardo Schwank | 601 | 1 | |
 Bolivia, Plurination;al State of | Hugo Dellien | Argentina | Renzo Olivo | 648 | 2 | |
| Jorge Aguilar | Hans Podlipnik Castillo | 636 | 3 | |||
| Argentina | Guido Andreozzi | Argentina | Andrea Collarini | 647 | 4 |
The following pairs received wildcards into the doubles main draw:
Alejandro Fabbri / Tomás Lipovšek Puches Pedro Cachin / Guillermo NunezSee main article: 2014 Challenger ATP Cachantún Cup – Singles.
James Duckworth, 4–6, 7–6(12–10), 6–1See main article: 2014 Challenger ATP Cachantún Cup – Doubles.