In 2021, she won one of the bronze medals in the women's +78 kg event at the 2020 Summer Olympics held in Tokyo, Japan.

Dicko won the gold medal in the women's +78 kg event at the 2020 European Judo Championships held in Prague, Czech Republic.

[3][4] In 2021, Dicko won the gold medal in her event at the Judo World Masters held in Doha, Qatar.

[7] Dicko represented France at the 2020 Summer Olympics in Tokyo, Japan.

[8] She won the bronze medal in her match against Kayra Sayit of Turkey.