| Singles | |
|---|---|
| 2009 Aberto de Brasília | |
| Champion |  Ricardo Mello |
| Runner-up |  Juan Ignacio Chela |
| Final score | 7–6(2), 6–4 |
Ricardo Mello won in the final 7–6(2), 6–4, against Juan Ignacio Chela.
| Singles | |
|---|---|
| 2009 Aberto de Brasília | |
| Champion | Ricardo Mello |
| Runner-up | Juan Ignacio Chela |
| Final score | 7–6(2), 6–4 |
Ricardo Mello won in the final 7–6(2), 6–4, against Juan Ignacio Chela.
Nicolás Massú (quarterfinals) Thiago Alves (first round) Horacio Zeballos (semifinals, retired) Juan Ignacio Chela (final) Ricardo Hocevar (second round)
Joshua Goodall (first round, retired)
Giovanni Lapentti (quarterfinals)| Semifinals | Final | ||||||||||||
| 1 | Nicolás Massú | 3 | 6 | 4 | |||||||||
| 4/WC | Juan Ignacio Chela | 6 | 3 | 6 | |||||||||
| 4/WC | Juan Ignacio Chela | 62 | 4 | ||||||||||
| Ricardo Mello | 7 | 6 | |||||||||||
| 3 | Horacio Zeballos | 66 | 6 | 0r | |||||||||
| Ricardo Mello | 7 | 3 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | N Massú | 6 | 6 | ||||||||||||||||||||||||
| Q |  I Miranda | 3 | 4 | 1 | N Massú | 6 | 6 | ||||||||||||||||||||
| WC | E Ribeiro Neto | 6 | 6 | WC | E Ribeiro Neto | 4 | 2 | ||||||||||||||||||||
 I van der Merwe | 4 | 4 | 1 | N Massú | 6 | 7 | |||||||||||||||||||||
 S Groth | 3 | 4 | Q |  D King-Turner | 2 | 5 | |||||||||||||||||||||
| Q | D King-Turner | 6 | 6 | Q | D King-Turner | 6 | 65 | 6 | |||||||||||||||||||
| E Gomes | 6 | 5 | 2 | 6 | R Hocevar | 3 | 7 | 3 | |||||||||||||||||||
| 6 | R Hocevar | 3 | 7 | 6 | 1 | N Massú | 3 | 6 | 4 | ||||||||||||||||||
| 4/WC | JI Chela | 6 | 6 | 4/WC | JI Chela | 6 | 3 | 6 | |||||||||||||||||||
| Q | R Guidolin | 2 | 0 | 4/WC | JI Chela | 6 | |||||||||||||||||||||
| R Klaasen | 3 | R Klaasen | 3 | r | |||||||||||||||||||||||
 K Pless | 2 | r | 4/WC | JI Chela | 6 | 7 | |||||||||||||||||||||
| J Aguilar | 7 | 5 | 7 | 8 | G Lapentti | 1 | 5 | ||||||||||||||||||||
| D Silva | 61 | 7 | 64 | J Aguilar | 5 | 3 | |||||||||||||||||||||
| A Fabbri | 5 | 6 | 3 | 8 | G Lapentti | 7 | 6 | ||||||||||||||||||||
| 8 | G Lapentti | 7 | 3 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | J Goodall | 4 | 0 | r | |||||||||||||||||||||||
 M Felder | 6 | 2 | M Felder | 7 | 7 | ||||||||||||||||||||||
| Q |  F Martin | 6 | 3 | 66 |  V Estrella | 66 | 61 | ||||||||||||||||||||
| V Estrella | 3 | 6 | 7 | M Felder | 1 | 2 | |||||||||||||||||||||
| WC | M Zabaleta | 3 | 612 | 3 | H Zeballos | 6 | 6 | ||||||||||||||||||||
| R Dutra da Silva | 6 | 7 | R Dutra da Silva | 7 | 3 | 4 | |||||||||||||||||||||
| WC | J Pereira | 64 | 6 | 1 | 3 | H Zeballos | 62 | 6 | 6 | ||||||||||||||||||
| 3 | H Zeballos | 7 | 4 | 6 | 3 | H Zeballos | 66 | 6 | 0r | ||||||||||||||||||
| LL | A Bonatto | 6 | 7 | R Mello | 7 | 3 | 4 | ||||||||||||||||||||
| J Ward | 3 | 62 | LL | A Bonatto | 3 | 5 | |||||||||||||||||||||
| J-P Amado | 3 | 2 | R Mello | 6 | 7 | ||||||||||||||||||||||
| R Mello | 6 | 6 | R Mello | ||||||||||||||||||||||||
| J Souza | 7 | 6 | J Souza | w/o | |||||||||||||||||||||||
| M Demoliner | 62 | 3 | J Souza | 5 | 7 | 7 | |||||||||||||||||||||
| C Zampieri | 65 | 6 | 3 | 2 | T Alves | 7 | 65 | 65 | |||||||||||||||||||
| 2 | T Alves | 7 | 3 | 6 | |||||||||||||||||||||||
Nicolás Massú was the defending champion, but chose not to participate that year.
Luis Horna was the defending champion, but retired due to a right leg injury, in the first round against Gastón Gaudio.
Juan Mónaco was the defending champion, but lost in the first round to Agustín Calleri.
Juan Ignacio Chela was the defending champion, but lost in the second round to Agustín Calleri.
Gustavo Kuerten was the defending champion, but chose not to participate that year.
Carlos Moyá was the defending champion but lost in the final 6–4, 6–1 against Guillermo Coria.
Nikolay Davydenko was the defending champion but lost in the first round to Radek Štěpánek.
Àlex Corretja was the defending champion but lost in the second round to Christophe Rochus.
Mariano Puerta was the defending champion but did not compete that year.
Lleyton Hewitt was the defending champion, but he lost to Juan Ignacio Chela in the quarterfinals.
Chela won in the final 5–7, 6–4, 6–3 against Sam Querrey.
Rafael Nadal defeated the defending champion Roger Federer in the final, 6–4, 7–6(7–5), to win the title at the 2010 Madrid Open.
Tommy Haas was the defending champion but lost in the semifinals to Paradorn Srichaphan.
Nikolay Davydenko was the champion in 2009. He tried to defend his title, but lost to Juan Ignacio Chela in the quarterfinal.
Juan Carlos Ferrero won in the final over Potito Starace 6–4, 6–4.
Albert Montañés was the defending champion, but was defeated 1–6, 3–6 by Juan Ignacio Chela in the semifinals.
Chela went on to win the tournament, defeating qualifier Pablo Andújar 7–5, 6–1 in the final.
Thomaz Bellucci was the defending champion, but lost to Fabio Fognini in the quarterfinals.
Tommy Robredo won the title, defeating Santiago Giraldo 6–2, 2–6, 7–6(7–5), in the final.
Juan Carlos Ferrero was the defending champion but decided not to participate due to knee and wrist injuries.
Nicolás Almagro won his second title of the year, defeating Juan Ignacio Chela 6–3, 3–6, 6–4 in the final.
David Ferrer successfully defended his title by defeating Nicolás Almagro 7–6(7–4), 6–7(2–7), 6–2 in the final.
Juan Ignacio Chela was the defending champion but was eliminated in the semifinals by Pablo Andújar.
Florian Mayer won the title, defeating Pablo Andújar 6–3, 6–1 in the final.
In the singles event of the 2012 Heineken Open men's tennis tournament, David Ferrer was the defending champion and confirmed his title beating unseeded player Olivier Rochus in the final, 6–3, 6–4, for his 3rd win in Auckland.
Gastón Gaudio was the defending champion, but lost in the quarterfinals to Agustín Calleri.