The Serie A season is about to kick off and the top teams in Italy's premier league have already secured their opening victories. Here are some key performances that we should keep an eye on:

First up is Napoli who have won their opening game against Juventus. This was a dramatic win for the team as they were trailing by two goals with just ten minutes remaining but managed to score three more goals to secure a comfortable victory.

Secondly, Inter Milan has also shown great form this season. They have scored six goals in their first four games and have been dominant at home too. The team has been able to defend well despite facing strong opposition from teams like AC Milan and Palermo.

Thirdly, Roma have also been performing well in Serie A. They have notched up seven wins out of their eight matches so far and have been one of the most consistent teams in the league. They have also scored five goals in their first four games and have been playing well defensively too.

Fourthly, Sampdoria have been a standout team this season. They have started the season strongly and have been scoring plenty of goals. They have also had a strong defense which has helped them stay in the race for a spot in the Champions League.

Finally, Lazio have been another strong side in Serie A. They have struggled early on in the season but have come back to win their opening game against Fiorentina. They have also scored nine goals in their first four games and have been one of the most attacking teams in the league.

Overall, these are some of the key performances that Serie A fans can look forward to. With the top teams now firmly in place, it will be interesting to see how they perform throughout the rest of the season.