| 2018-12-29 | NapolivBolognaSerie A · Italy | 3–2 | Serie A · Italy |
| 2018-12-26 | IntervNapoliSerie A · Italy | 1–0 | Serie A · Italy |
| 2018-12-22 | NapolivSpalSerie A · Italy | 1–0 | Serie A · Italy |
| 2018-12-16 | CagliarivNapoliSerie A · Italy | 0–1 | Serie A · Italy |
| 2018-12-08 | NapolivFrosinoneSerie A · Italy | 4–0 | Serie A · Italy |
| 2018-12-03 | AtalantavNapoliSerie A · Italy | 1–2 | Serie A · Italy |
| 2018-11-25 | NapolivChievoSerie A · Italy | 0–0 | Serie A · Italy |
| 2018-11-10 | GenoavNapoliSerie A · Italy | 1–2 | Serie A · Italy |
| 2018-11-02 | NapolivEmpoliSerie A · Italy | 5–1 | Serie A · Italy |
| 2018-10-28 | NapolivRomaSerie A · Italy | 1–1 | Serie A · Italy |
| 2018-10-20 | UdinesevNapoliSerie A · Italy | 0–3 | Serie A · Italy |
| 2018-10-07 | NapolivSassuoloSerie A · Italy | 2–0 | Serie A · Italy |
| 2018-09-29 | JuventusvNapoliSerie A · Italy | 3–1 | Serie A · Italy |
| 2018-09-26 | NapolivParmaSerie A · Italy | 3–0 | Serie A · Italy |
| 2018-09-23 | TorinovNapoliSerie A · Italy | 1–3 | Serie A · Italy |
| 2018-09-15 | NapolivFiorentinaSerie A · Italy | 1–0 | Serie A · Italy |
| 2018-09-02 | SampdoriavNapoliSerie A · Italy | 3–0 | Serie A · Italy |
| 2018-08-25 | NapolivMilanSerie A · Italy | 3–2 | Serie A · Italy |
| 2018-08-18 | LaziovNapoliSerie A · Italy | 1–2 | Serie A · Italy |
| 2018-05-20 | NapolivCrotoneSerie A · Italy | 2–1 | Serie A · Italy |
| 2018-05-13 | SampdoriavNapoliSerie A · Italy | 0–2 | Serie A · Italy |
| 2018-05-06 | NapolivTorinoSerie A · Italy | 2–2 | Serie A · Italy |
| 2018-04-29 | FiorentinavNapoliSerie A · Italy | 3–0 | Serie A · Italy |
| 2018-04-22 | JuventusvNapoliSerie A · Italy | 0–1 | Serie A · Italy |
| 2018-04-18 | NapolivUdineseSerie A · Italy | 4–2 | Serie A · Italy |
| 2018-04-15 | MilanvNapoliSerie A · Italy | 0–0 | Serie A · Italy |
| 2018-04-08 | NapolivChievoSerie A · Italy | 2–1 | Serie A · Italy |
| 2018-03-31 | SassuolovNapoliSerie A · Italy | 1–1 | Serie A · Italy |
| 2018-03-18 | NapolivGenoaSerie A · Italy | 1–0 | Serie A · Italy |
| 2018-03-11 | IntervNapoliSerie A · Italy | 0–0 | Serie A · Italy |
| 2018-03-03 | NapolivRomaSerie A · Italy | 2–4 | Serie A · Italy |
| 2018-02-26 | CagliarivNapoliSerie A · Italy | 0–5 | Serie A · Italy |
| 2018-02-18 | NapolivSpalSerie A · Italy | 1–0 | Serie A · Italy |
| 2018-02-10 | NapolivLazioSerie A · Italy | 4–1 | Serie A · Italy |
| 2018-02-04 | BeneventovNapoliSerie A · Italy | 0–2 | Serie A · Italy |
| 2018-01-28 | NapolivBolognaSerie A · Italy | 3–1 | Serie A · Italy |
| 2018-01-21 | AtalantavNapoliSerie A · Italy | 0–1 | Serie A · Italy |
| 2018-01-06 | NapolivVeronaSerie A · Italy | 2–0 | Serie A · Italy |