Ok, first up:
-Copa Guillermo Vilas
: from 4th to 6th of December in the Luna Park. David will play against Blake, Gaudio and Gonzalez, and then with Clerc and Vilas.
-Indoor Master Tennis 2005
: 10th and 11th of December, David against Puerta, Gaudio and Zabaleta, in Cordoba.
-Copa Argentina de Tenis:
From de 15th to the 18th of December: David will participate along with: Mariano Puerta, Gastón Gaudio, Juan Ignacio Chela, José Acasuso, Guillermo Cañas, Agustín Calleri, Mariano Zabaleta, Juan Mónaco, Juan Martín Del Potro, Luis Horna, Gustavo Kuerten.
: Will be played in Punta del Este, Uruguay, in the Conrad Hotel, during 29th and 30th of December with Massu, Zabaleta and Meligen