In his early career, Satria Muda legend, Dwui Eriano is someone who managed to discover Diagne's talent.

[1] At that time he was playing basketball at his hometown Senegal and saw Diagne's talent, which he then brought to Indonesia.

[2] He was naturalized as an Indonesian citizen in 2021 alongside Marques Bolden and Serigne Modou Kane.

[5] On December 15, 2023, Diagne joins Satria Muda Pertamina after the disbandment of the Indonesia Patriots.

[8] On December, 27, 2024, the Satria Muda Pertamina management decided for Diagne to undergo a skill development program in Madrid, Spain in the Tercera FEB.[9] He won the gold medal with the Indonesia's national basketball team in the 2021 SEA Games at just 16 years of age.