[5] Chermiti made his debut for Sporting's main team on 15 January 2023, coming off the bench to replace Paulinho in the 78th minute of a 2–2 Primeira Liga draw away at local rivals Benfica.
[11] Four days later, he made his debut in European competitions, coming on as a substitute for the final minutes of a 1–1 draw at home to Midtjylland in the knockout round play-offs of the UEFA Europa League.
[15] Chermiti made his debut for Everton on 26 August, coming off the bench in the 66th minute to replace Lewis Dobbin in a 1–0 league loss to Wolverhampton Wanderers at Goodison Park.
[16] Four days later, he made his first start for the club in an EFL Cup match away at Doncaster Rovers; at half-time, with the Toffees losing 1–0 to the League Two side, Chermiti was replaced by compatriot Beto, who went on to score the equalizer; Everton ended up achieving a 2–1 comeback win.
[17] On 7 November 2023, Chermiti started for Everton U21s in an EFL Trophy group stage match against Mansfield Town, scoring the only goal of the game through an extra-time penalty.