| Date: | August 3 – August 9 |
| Edition: | 9th |
| Location: | Campos do Jordão, Brazil |
| Champs: |  Horacio Zeballos |
| Champd: | Brian Dabul / Marcel Felder |
The 2009 Credicard Citi MasterCard Tennis Cup was a professional tennis tournament played on outdoor red clay courts. It was the ninth edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Campos do Jordão, Brazil between 3 and 9 August 2009.
| Nationality | Player | Ranking* | Seeding | |
|---|---|---|---|---|
 Brazil | Thiago Alves | 88 | 1 | |
| Argentina | Horacio Zeballos | 98 | 2 | |
| Argentina | Juan Ignacio Chela | 165 | 3 | |
 Mexico | Santiago González | 173 | 4 | |
| Brazil | Ricardo Hocevar | 179 | 5 | |
| Argentina | Eduardo Schwank | 187 | 6 | |
 United Kingdom | Joshua Goodall | 193 | 7 | |
| Brazil | João Souza | 200 | 8 |
The following players received wildcards into the singles main draw:
José Pereira Rafael Rondino Ricardo SiggiaThe following players received a Special Exempt into the main draw:
The following players received entry from the qualifying draw:
Alexandre Bonatto André Miele Guido PellaSee main article: 2009 Credicard Citi MasterCard Tennis Cup – Singles. Horacio Zeballos def. Thiago Alves, 6–7(4), 6–4, 6–3
See main article: 2009 Credicard Citi MasterCard Tennis Cup – Doubles. Joshua Goodall / 
Samuel Groth def. Rogério Dutra da Silva / Júlio Silva, 7–6(4), 6–3
