On 3 April 2022, Tchato made his professional debut for Montpellier as a substitute in a 2–1 Ligue 1 defeat at home to Brest.[1][2] On 23 May, he signed his first professional contract with the club.[2] His first league start came in a 3–2 home victory over Troyes on 7 August.[3] On 13 August, Tchato scored his first professional goal in a 5–2 league defeat away to Paris Saint-Germain.[4]
On 28 May 2024, it was announced that Tchato had signed a contract extension with Montpellier.[5]
International career
In January 2021, Tchato was called up to the Cameroon U20 national team for a training camp. In February, he participated in the 2021 Africa U-20 Cup of Nations in Mauritania, where his team reached the quarter-finals. At the tournament, Tchato was one of the "revelations" of the Cameroonian team.[6]