Dybala was at his predatory best after just nine minutes .
Dybala 's 19 Serie A goals last season was only bettered by Juve - bound Napoli striker Gonzalo Higuain .
Dybala , whose 19 Serie A goals last season was only bettered by Juve - bound Napoli striker Gonzalo Higuain , was at his predatory best after just nine minutes .