Gezer competed in the triple jump, 800 m, 100 m hurdles and 4 × 400 m relay events at the 2016 INAS European Athletics Championships held in Ankara, Turkey, and took the bronze medal in triple jump and the gold medal in 800 m.[2][3]
She won the bronze medal in the 800 m T20 event at the 2017 World Para Athletics Championships held in London, United Kingdom.[1] The same year, she captured the gold medal in the 400 m event at the World Para Athletics Junior Championships in Nottwil, Switzerland.[4]
Gezer took the silver medal in the 800 m event, and captured the gold medal in 1500 m event at the 2018 INAS Indoor Athletics Championships in Val-de-Reuil, France.[5]
In 2019, she won a gold medal in the II1 category of the 4 × 200 m relay II1 event and three silver medals in the 800 m, 1500 m and 4 x 400 relay events at the INAS Open European Athletics Championships in Istanbul, Turkey.[6] She became world champion in the 1500 m T20 (U18) event at the 2019 World Para Athletics Junior Championships in Nottwil, Switzerland.[7]
