 Paolucci did not manage to hold down a regular starting place at Siena, making just 10 Serie A appearances, and scoring just twice.After not obtaining a regular starting place and also due to Juventus' striker injury crisis, he was loan back by Juventus on 16 January 2010, by Juve paying Siena €500,000.Originally acquired as addition to an injury-ridden team, Paolucci never broke into the first team and ended his second Juve stint with only four league appearances before to return to Siena, now relegated to Serie B.