| Singles | |
|---|---|
| 2012 VTR Open | |
| Champion |  Juan Mónaco |
| Runner-up | Carlos Berlocq |
| Score | 6–3, 6–7(1–7), 6–1 |
| Draw | 28 |
| Seeds | 8 |
Tommy Robredo was the defending champion but withdrew due to leg injury.
First-seeded Juan Mónaco beat seventh-seeded Carlos Berlocq 6–3, 6–7(1–7), 6–1 to take the 2012 title.
The top four seeds received a bye into the second round.
Juan Mónaco (champion) Juan Ignacio Chela (semifinals)
Thomaz Bellucci (second round)
Pablo Andújar (second round) Albert Montañés (quarterfinals)
Santiago Giraldo (first round) Carlos Berlocq (final)
Filippo Volandri (first round)| Semifinals | Final | ||||||||||||
| 1 | Juan Mónaco | 6 | 6 | ||||||||||
 Jérémy Chardy | 1 | 4 | |||||||||||
| 1 | Juan Mónaco | 6 | 61 | 6 | |||||||||
| 7 | Carlos Berlocq | 3 | 77 | 1 | |||||||||
| 7 | Carlos Berlocq | 6 | 4 | 6 | |||||||||
| 2 | Juan Ignacio Chela | 3 | 6 | 0 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | J Mónaco | 6 | 6 | ||||||||||||||||||||||||
| WC |  P Capdeville | 6 | 3 | 4 |  I Andreev | 2 | 1 | ||||||||||||||||||||
| I Andreev | 3 | 6 | 6 | 1 | J Mónaco | 3 | 6 | 6 | |||||||||||||||||||
| Q | R Dutra da Silva | 0 | 77 | 6 | 5 | A Montañés | 6 | 1 | 1 | ||||||||||||||||||
| M González | 6 | 63 | 3 | Q | R Dutra da Silva | 5 | 2 | ||||||||||||||||||||
| Q | R Ramírez Hidalgo | 2 | 4 | 5 | A Montañés | 7 | 6 | ||||||||||||||||||||
| 5 | A Montañés | 6 | 6 | 1 | J Mónaco | 6 | 6 | ||||||||||||||||||||
| J Chardy | 1 | 4 | |||||||||||||||||||||||||
| 4 | P Andújar | 2 | 1 | ||||||||||||||||||||||||
 F Gil | 6 | 5 | 6 | F Gil | 6 | 6 | |||||||||||||||||||||
| P Lorenzi | 3 | 7 | 1 | F Gil | 2 | 65 | |||||||||||||||||||||
| J Chardy | 6 | 6 | J Chardy | 6 | 77 | ||||||||||||||||||||||
| É Prodon | 4 | 3 | J Chardy | 7 | 6 | ||||||||||||||||||||||
| L Mayer | 77 | 6 | L Mayer | 5 | 2 | ||||||||||||||||||||||
| 6 | S Giraldo | 65 | 1 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | C Berlocq | 7 | 6 | ||||||||||||||||||||||||
| D Gimeno Traver | 5 | 0 | 7 | C Berlocq | 6 | 6 | |||||||||||||||||||||
| R Mello | 4 | 2 | Q | D Junqueira | 1 | 0 | |||||||||||||||||||||
| Q | D Junqueira | 6 | 6 | 7 | C Berlocq | 6 | 6 | ||||||||||||||||||||
| WC | N Massú | 0 | 3 | Q | F Delbonis | 3 | 4 | ||||||||||||||||||||
| Q | F Delbonis | 6 | 6 | Q | F Delbonis | 6 | 7 | ||||||||||||||||||||
| 3 | T Bellucci | 2 | 5 | ||||||||||||||||||||||||
| 7 | C Berlocq | 6 | 4 | 6 | |||||||||||||||||||||||
| 8 | F Volandri | 6 | 5 | 65 | 2 | JI Chela | 3 | 6 | 0 | ||||||||||||||||||
| J Souza | 1 | 7 | 77 | J Souza | 6 | 78 | |||||||||||||||||||||
| WC | F González | 6 | 6 | WC | F González | 3 | 66 | ||||||||||||||||||||
| P Riba | 4 | 4 | J Souza | 7 | 66 | 1 | |||||||||||||||||||||
| H Zeballos | 6 | 7 | 2 | JI Chela | 5 | 78 | 6 | ||||||||||||||||||||
 A Ungur | 0 | 5 | H Zeballos | 4 | 62 | ||||||||||||||||||||||
| 2 | JI Chela | 6 | 77 | ||||||||||||||||||||||||
Rogério Dutra da Silva (qualified) Diego Junqueira (qualified) Rubén Ramírez Hidalgo (qualified) Alessandro Giannessi (first round) Eduardo Schwank (qualifying competition) Facundo Bagnis (first round) Gastão Elias (first round) Federico Delbonis (qualified)| First round | Second round | Qualifying competition | ||||||||||||||||||
| 1 | Rogério Dutra da Silva | 6 | 68 | 6 | ||||||||||||||||
| Diego Sebastián Schwartzman | 0 | 710 | 4 | 1 | Rogério Dutra da Silva | 6 | 6 | |||||||||||||
| Pablo Galdón | 5 | 6 | 6 | Pablo Galdón | 2 | 2 | ||||||||||||||
| WC | Gonzalo Lama | 7 | 4 | 4 | 1 | Rogério Dutra da Silva | 6 | 6 | ||||||||||||
| Nicolás Pastor | 2 | 2 | Iván Navarro | 2 | 4 | |||||||||||||||
| Andrés Molteni | 6 | 6 | Andrés Molteni | 3 | 4 | |||||||||||||||
| Iván Navarro | 6 | 4 | 6 | Iván Navarro | 6 | 6 | ||||||||||||||
| 7 | Gastão Elias | 3 | 6 | 3 | ||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 2 | Diego Junqueira | 77 | 6 | |||||||||||||||||
| Guido Pella | 65 | 4 | 2 | Diego Junqueira | 6 | 6 | ||||||||||||||
| Federico Gaio | 6 | 4 | 2 | Robert Farah | 4 | 3 | ||||||||||||||
| Robert Farah | 4 | 6 | 6 | 2 | Diego Junqueira | 6 | 77 | |||||||||||||
| WC | Matías Sborowitz | 0 | 77 | 2 | 5 | Eduardo Schwank | 4 | 64 | ||||||||||||
| Cristóbal Saavedra Corvalán | 6 | 64 | 6 | Cristóbal Saavedra Corvalán | 4 | 1 | ||||||||||||||
| Guillermo Durán | 3 | 1 | 5 | Eduardo Schwank | 6 | 6 | ||||||||||||||
| 5 | Eduardo Schwank | 6 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 3 | Rubén Ramírez Hidalgo | 6 | 6 | |||||||||||||||||
| WC | Nicolas Gustavo Kauer | 0 | 1 | 3 | Rubén Ramírez Hidalgo | 77 | 3 | 6 | ||||||||||||
| Guido Andreozzi | 64 | 2 | Martín Alund | 64 | 6 | 3 | ||||||||||||||
| Martín Alund | 77 | 6 | 3 | Rubén Ramírez Hidalgo | 6 | 6 | ||||||||||||||
| Jorge Aguilar | 6 | 3 | 5 | Juan Pablo Brzezicki | 4 | 0 | ||||||||||||||
| Marco Trungelliti | 2 | 6 | 7 | Marco Trungelliti | 66 | 1 | ||||||||||||||
| Juan Pablo Brzezicki | 6 | 6 | Juan Pablo Brzezicki | 78 | 6 | |||||||||||||||
| 6 | Facundo Bagnis | 1 | 4 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 4 | Alessandro Giannessi | 6 | 3 | 62 | ||||||||||||||||
| Guillermo Hormazábal | 4 | 6 | 77 | Guillermo Hormazábal | 65 | 4 | ||||||||||||||
| Facundo Argüello | 6 | 6 | Facundo Argüello | 77 | 6 | |||||||||||||||
| WC | Juan Carlos Sáez | 3 | 4 | Facundo Argüello | 2 | 2 | ||||||||||||||
| Juan Sebastián Cabal | 7 | 77 | 8 | Federico Delbonis | 6 | 6 | ||||||||||||||
| Guillermo Rivera Aránguiz | 5 | 65 | Juan Sebastián Cabal | 1 | 77 | 63 | ||||||||||||||
| Javier Muñoz | 1 | 0 | 8 | Federico Delbonis | 6 | 65 | 77 | |||||||||||||
| 8 | Federico Delbonis | 6 | 6 | |||||||||||||||||
Carlos Moyá was the defending champion, but was eliminated in the round robin competition.
Tommy Robredo was the defending champion, but he chose to compete in the 2010 ABN AMRO World Tennis Tournament instead.
Juan Carlos Ferrero won in the final 6–1, 6–0 against Łukasz Kubot.
Tommy Robredo was the defending champion, but chose to compete in Marseille instead.
The defending champions: Rubén Ramírez Hidalgo and Santiago Ventura were eliminated by Rogério Dutra da Silva and Rui Machado already in the first round.
Italian pair Fabio Fognini and Paolo Lorenzi defeated 4th seeds Carlos Berlocq and Brian Dabul 6–3, 6–4 in the final match.
Diego Junqueira won in the final 6–2, 6–1, against Juan Pablo Brzezicki.
Simone Bolelli was the champion in 2010, but chose not to defend his title.
Máximo González was the defending champion, but he lost in the final 2–6, 5–7 against Carlos Berlocq.
Paul Capdeville was the defending champion but decided not to participate.
Matteo Viola won the title, defeating Guido Pella 6–4, 6–1 in the final.
The 2012 VTR Open was a men's tennis tournament play on outdoor clay courts. It was the 19th edition of the VTR Open, and was part of the ATP World Tour 250 series of the 2012 ATP World Tour. It took place in Viña del Mar, Chile from January 28 through February 5, 2012. After two editions hosted in Santiago, the event returned to Viña del Mar.
Nicolás Almagro defended his title by defeating Filippo Volandri 6–3, 4–6, 6–4 in the final.
David Ferrer won the tournament winning the final against the defending champion Nicolás Almagro by 4–6, 6–3, 6–2.
Guillaume Rufin was the defending champion but decided not to participate.
Simone Bolelli won the title, defeating Blaž Kavčič 6–3, 6–4 in the final.
Gilles Simon was the defending champion, but lost in the second round to Tommy Haas.
Haas went to the final, but lost to Juan Mónaco 5–7, 4–6.
Horacio Zeballos defeated Rafael Nadal in the final, 6–7(2–7), 7–6(8–6), 6–4 to win the singles tennis title at the 2013 Chile Open. It was Nadal's first tournament in eight months.
Rafael Nadal defeated David Nalbandian in the final, 6–2, 6–3 to win the singles tennis title at the 2013 Brasil Open.
Rogério Dutra da Silva was the defending champion but chose to compete in Campeonato Internacional de Tenis de Santos instead.
Rubén Ramírez Hidalgo won the final against Alejandro González 6–4, 5–7, 7–6(7–4).
Rafael Nadal was the defending champion but chose not to compete.
David Goffin was the defending champion, but withdrew before the tournament began.
Kyle Edmund won the title, defeating Carlos Berlocq in the final 6–0, 6–4.
Diego Schwartzman was the defending champion, but he retired in the first round against Pablo Cuevas.