 Borriello scored another brace in Milan's 5–2 defeat of former club Genoa, one of his goals being an acrobatic bicycle kick from a cross from Ronaldinho.The following week, Borriello scored a lovely goal against Siena when he hooked a 30-yard chipped pass from Andrea Pirlo into the top corner of the net.On 21 February 2010, Borriello scored his fourth volley of the season in Milan's 2–0 win over Bari.