Koçak started his powerlifting career in 2013,[4] and has been the champion for nine consecutive years since he participated in the Turkish Powerlifting Championships.[1]
In 2019, he made his international debut in Helsingborg, Sweden, and captured the gold medal in the junior -120 kg event, totaling 892.5 kg. He also set a new world junior record.[4][5]
Koçak won the bronze medal in the 120+ kg event at the Classic Powerlifting World Championships in 2021 Halmstad, Sweden,[1][2] 2022 Sun City, South Africa and 2023 Valletta, Malta.[6]
He won the gold medal in the 120+ kg event with 980 kg in total at the 2022 European Classic Powerliftimng Championships in Skierniewice, Poland.[1][7]
In 2023, he took the silver medal in the 120+ kg event at the European Open Classic Powerlifting Championships in Tartu, Estonia, and set a new European record with 400.5 kg in deadlift.[1][4][8]
In the 120+ kg category of the 2025 European Open Classic Powerlifting Championships in Málaga, Spain, he took the bronze medal in the bench press event with 245 kg, the gold medal in the deadlift with 370 kg and the silver medal with 975 kg in total.[9]
