She began football playing encouraged by her mother, who took her to the local football club in Izmir, where the family moved to, and registered her. She bought her goalkeeper glove and shoes knowing that her daughter wanted to be a goalkeeper.[2]
Club
Aydın received her license for Bucaspor on May 29, 2009. She played two seasons for the team, capping 19 times during this time. In the 2011–12 season, she transferred to the Ankara-based Gazi Üniversitesispor, where she played one season and appeared in 16 games. On October 22, 2012, Bilgesu Aydın signed for Ataşehir Belediyespor in Istanbul.[1][2] In the beginning of the second half of the 2015–16 season, she was transferred by the İzmir-based club Konak Belediyespor.At the end of the season, she enjoyed her team's champion title.[1] She debuted and played at the Group 9 of the 2016–17 UEFA Women's Champions League qualifying round.[3][4][5]