[1][2] In 2021, she competed in the women's 70 kg event at the 2020 Summer Olympics in Tokyo, Japan.

[3][4] Teltsidou is the gold medallist of the 2019 Judo Grand Prix Antalya in the ‍–‍70kg category.

[5] Teltsidou won one of the bronze medals in the women's 70 kg event at the 2022 Mediterranean Games held in Oran, Algeria.

[6] Teltsidou won her first gold medal at a Grand Slam at the 2022 Judo Grand Slam Abu Dhabi, defeating Gabriella Willems of Belgium.

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