[4] Keldiyorova won one of the bronze medals in the girls' 44 kg event at the 2013 Asian Youth Games held in Nanjing, China.

[10][11] In June 2021, she lost her bronze medal match in the women's 52 kg event at the World Judo Championships held in Budapest, Hungary.

[14] Keldiyorova won the silver medal in the women's 52 kg event at the 2023 World Judo Championships held in Doha, Qatar.

[15] Keldiyorova won the silver medal in the women's 52 kg event at the 2024 World Judo Championships held in Abu Dhabi, United Arab Emirates.

[17] On July 28, 2024, at the Olympics in Paris, Diyora Keldiyorova in the 1/16 with a clear ippon 10:1 took revenge for the defeat in the Qatar final of 2023 to the Japanese Uta Abe.