Napoli's hopes of defending their Serie A title have effectively ended after a flat 2-0 home defeat to Lazio on Saturday, leaving them 12 points behind leaders Inter Milan with just five games remaining. The result at the Stadio Diego Armando Maradona — named after the club's legendary Argentine forward — drew boos from the home supporters and confirmed what had been apparent for several weeks: the defending champions no longer have the energy to mount a genuine challenge.

Lazio took the lead as early as the sixth minute when Kenneth Taylor, the Dutch midfielder, drove to the byline and cut the ball back for Matteo Cancellieri to steer home from the edge of the six-yard area. The visitors could have doubled their advantage from the penalty spot, but Mattia Zaccagni's effort was saved by goalkeeper Vanja Milinkovic-Savic, and Zaccagni then blazed the rebound over with a better-placed teammate available. Napoli, with Dutch centre-back Sam Beukema in defence, pressed forward after half-time without creating any clear-cut chances, and Lazio punished them on the counter when Toma Basic finished coolly after Cancellieri had missed a simpler opportunity at the back post. The hosts failed to register a single shot on target throughout the match. It was the fourth consecutive season Lazio have won at the Maradona.

The defeat underscored a dramatic collapse in form that has unfolded since the turn of the year. At the start of 2025, Serie A was gripped by a compelling title race, with just four points separating the top five clubs. Inter, however, pulled steadily clear while their rivals faltered. A draw at Parma the previous weekend appeared to knock the final spirit out of Antonio Conte's side. "Today we were really flat, there was no mental energy," Napoli's Leonardo Spinazzola said after the match. "It wasn't physical fatigue — personally I think it was a reaction to last Sunday. We've spent the whole year pushing and chasing, and at Parma the flame went out."

Adding a layer of symbolism to the occasion, Lazio were managed by Maurizio Sarri, a coach who previously led Napoli and remains a revered figure among their supporters. Inter, who beat Cagliari 3-0 on Friday, sit on 78 points, with Napoli on 66 and AC Milan three points further back ahead of their fixture at Hellas Verona. While Napoli retain a mathematical chance at the Scudetto — the Italian league title — the scale of the deficit and the manner of this defeat make a comeback virtually inconceivable.