Completed the following sentence: In 2014, Üstündağ competed in the girls' 50 m butterfly, 100 m butterfly and 200 m butterfly events at the Summer Youth Olympics in Nanjing, China. In 2014, Üstündağ competed in the girls' 50 m butterfly, 100 m butterfly and 200 m butterfly events at the Summer Youth Olympics in Nanjing, China. ■■■■■■■■■■■■■■■■■■■■■■■■■■■■
2016 European Aquatics Championships in London, United Kingdom and placed 44th in the women's 50 m butterfly event.