*Club domestic league appearances and goals, correct as of 22:12, 26 November 2024 (UTC) ‡ National team caps and goals, correct as of 01:52, 18 November 2023 (UTC)
On 5 July 2021, he signed a three-year contract extension with the club.[9] On 19 October 2021, he was sent off for the first time in his career for violent conduct following an altercation with Bristol Rovers' Trevor Clarke.[10] On 26 March 2022, Tchamadeu scored a first career senior goal with a 95th minute winner against Tranmere Rovers securing a vital win to move Colchester closer to safety.[11] At the end of the 2021–22 season, Tchamadeu won the EFL League Two Apprentice of the Season award at the 2022 EFL Awards.[12] He was awarded the EFL Young Player of the Month award for January 2023 having featured in every minute played as they took thirteen points from six matches.[13] In 2022–23 Tchamadeu made 46 appearances, scoring five goals as Colchester avoided relegation finishing in 20th position.[14] At the end of the season Tchamadeu was named Colchester's Player of the Year.[15] Following his success with Colchester, Tchamadeu was linked with a move to Championship clubs in the summer of 2023.[16]
Stoke City
Tchamadeu signed for EFL Championship side Stoke City on 1 September 2023 for an undisclosed fee on a four-year contract.[17] Tchamadeu's first season with Stoke was disrupted as after playing for Cameroon at the Africa Cup of Nations he suffered a ankle injury on his return.[18] He made 15 appearances for Stoke in 2023–24 as the team avoided relegation.[19][20]