On 12 October 1958, as part of the 4th matchday of Serie A 1958/59, Inter won against Spal at San Siro 8-0. Five of the 8 Nerazzurri goals were signed by Antonio Valentin Angelillo, who would have won the top scorer with 33 goals that year and who, till today, is the last Inter player to have scored 5 goals in the same Serie A match.
Source: legaseriea.it