Napoli left Genoa's Marassi with three points and a clean sheet, and the margin was built almost entirely in a six-minute spell between the 82nd and 87th minutes — a passage shaped by two substitutes who had been on the pitch for approximately thirty-five minutes combined by the time the second goal arrived.

The match turned on Massimiliano Allegri's triple substitution at the 66th and 67th minutes. Napoli introduced Kevin De Bruyne, Noa Lang, and Antonio Vergara in rapid succession, and the effect was immediate if not instant: the visitors controlled the closing quarter without conceding the counter-attacks that might have kept Genoa's Daniele De Rossi in the game. At 82 minutes, De Bruyne — the Napoli midfielder arriving from the bench — opened the scoring, assisted by Vergara. Five minutes later, the roles reversed: Vergara converted with De Bruyne providing the assist. Two substitutes, two goals, two assists, shared between them. The symmetry was not accidental; it was the product of a double pivot that Allegri had clearly designed for this moment in the match.

Kevin De Bruyne is the natural focus here. His goal at 82 minutes was the opener — the first goal of the match — and his assist for Vergara's 87th-minute strike sealed a result that had been goalless until that point. He had been on the pitch for fifteen minutes. The Napoli midfielder's rating data covers only the first 64 minutes of the match, before his introduction, so the numbers that exist belong to others — but the event log tells its own story. A player brought on to change a game, changing it precisely as intended.

Genoa's evening was not without effort. Goalkeeper Justin Bijlow earned a 7.0 rating across his 64 minutes of tracked data, and midfielder Alexsandro Amorim matched that figure in the same window — the joint-highest ratings among De Rossi's players. The problem was structural rather than individual: Genoa's attacking shape, built around forwards Tommaso Baldanzi and Lorenzo Colombo alongside Vítinha, produced nothing that registered in the goals column. De Rossi made five substitutions, including a double change at the 66th minute that mirrored Allegri's own reshaping, but the home side never threatened Napoli goalkeeper Alex Meret. When Leo Østigård and Stefano Sabelli collected yellow cards in the 85th minute — after Østigård had already been substituted off — the frustration was visible, though the result had already been decided.

Napoli's defensive performance deserves its own line. Amir Rrahmani, the Napoli centre-back, finished with a 7.9 rating — the highest of any outfield player tracked across both squads in the first 64 minutes — and Giovanni Di Lorenzo added a 7.2 alongside him. The back line held a clean sheet against a Genoa side that had scored four goals against Ascoli in the Coppa Italia the previous week, which made the shutout meaningful rather than routine. Napoli's form window, covering this match, reads a perfect W1 D0 L0 with two goals scored and none conceded. Genoa's Serie A form, by contrast, now reads a single defeat with no goals scored and two conceded. The Coppa Italia win over Ascoli sits in a different competition and a different context; the league campaign has begun with a blank.

The head-to-head record between these clubs across the three most recent meetings reads Napoli wins three, Genoa wins none, draws none. That context does not explain Saturday's result on its own, but it confirms a pattern of dominance that Allegri's side extended without particular difficulty — and did so, notably, with their most influential performers arriving from the substitutes' bench rather than the starting eleven.

A month from now, this match will be remembered as the evening Kevin De Bruyne and Antonio Vergara introduced themselves to Serie A in the space of six minutes, with a goal and an assist each, and left Marassi without anyone having found a convincing answer to either of them.