Daikhi won the gold medal in the men's +84 kg event at the 2018 Mediterranean Games held in Tarragona, Spain.

[3][4][5] Daikhi won one of the bronze medals in his event at the 2016 World University Karate Championships held in Braga, Portugal.

[15] In November 2021, he competed in the men's +84 kg event at the World Karate Championships held in Dubai, United Arab Emirates.

[16] In December 2021, Daikhi won the gold medal in his event at the African Karate Championships held in Cairo, Egypt.

[5][4] Two months later, Daikhi won one of the bronze medals in the men's kumite +84 kg event at the 2021 Islamic Solidarity Games held in Konya, Turkey.