Napoli kicked off a hectic run of games with a 3-0 victory over Frosinone at the Stadio Maradona.
Kevin De Bruyne opened the scoring from the spot after a foul on Rasmus Hojlund.
A few minutes later it was 2-0 as Noa Lang finished off a fine team move.
KDB grabbed his second of the game in second-half stoppage time, getting just enough of a touch on Giovane's cross.
Napoli 3-0 Frosinone (HT 2-0)
Scorers: De Bruyne 29 (pen), 90+3, Noa Lang 32.
NAPOLI: Meret; Rafa Marin, Rrahmani, Badiashile; Di Lorenzo, De Bruyne, Lobotka (Gilmour 72), Spinazzola; Neres (McTominay 61), Lang (Giovane 72) Hojlund (Lucca 61).
Coach: Allegri.
FROSINONE: Palmisani; Oyono, Calvani, Cittadini, Bracaglia (Cichella 76) Calò, Masini (Terzic 46), Ghedjemis (Fini 63), Schmid (Zerbin 83), Kvernadze; Raimondo (Bobcek 63).
Coach: Alvini.
Referee: Feliciani.
Booked: Rrahmani, Badiashile
