|Full name||Douglas Ricardo Packer|
|Date of birth||13 March 1987|
|Place of birth||Indaial, Brazil|
|Height||1.78 m (5 ft 10 in)|
|2005–2007||→ Siena (loan)||2||(0)|
|2007–2008||→ Pescara (loan)||7||(0)|
|2009–2010||→ Ravenna (loan)||22||(3)|
|2011–2012||→ Paraná (loan)||26||(1)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 13 November 2017.
Packer started his career at Ipatinga. He signed a professional contract on 1 August 2005, for three year. But on 31 August 2005, he was signed by Juventus, and loaned to A.C. Siena for two seasons. In summer 2007, Siena bought half of the player's rights, for €150k, and loaned Packer to Pescara Calcio of Serie C1. He returned to Siena for the 2008–09 season.
- Ricardo Packer saluta anzitempo il Sudtirol‚ fc-suedtirol.com, 26 April 2017
- "Packer e Capogrosso in prestitoal Paraná e all'Ascoli" (in Italian). AC Siena. 28 January 2011. Retrieved 30 June 2013.
- Brazilian FA archive (in Portuguese) at the Wayback Machine (archived 2007-09-30)
- Douglas Packer at Soccerway
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