[6] In October 2013, she suffered from a knee injury during training, causing her absent from any judo competition until July 2014.

In March 2016, she partook in the France 1st Division Judo Championship, representing Dojo Nantais.

[7][8] In 2020, Guimendego decided to represent the Central African Republic in international judo competitions, although at first, she wanted to play for France.

Furthermore, she also participated in the 2023 World Judo Championships and won a silver medal at the 2023 Montreal Open.

[13] In the 2024 African Judo Championships final, she was defeated by Amina Belkadi and gained a silver medal.