The UEFA Champions League final between Real Madrid and Barcelona on Sunday was the first of a three-match tie, with both teams playing for a place at the 2019 World Cup.
The second leg between Napoli and Juventus in Turin on Tuesday will see the winner advance to the semi-finals, with the winners qualifying for the finals.
The Europa League winners will be seeded in the knockout stages, with a final between two top-four teams from each group of 16.
A winner from this group will then advance to face either Barcelona or Real Madrid in the first round, with Bayern Munich winning the first-leg tie in Berlin in 2016.
Napoli’s Giuseppe Bellini scored twice for the Giallorossi in their 3-1 win over Juventus on Tuesday, with Juventus midfielder Sergio Ramos completing the scoring in the last minute to secure the 2-1 victory.
Napolitano’s team have scored the most goals in the Champions League, with seven.