Aylin Sarıoğlu Acar, who was born in Bursa on July 21, 1995, started playing volleyball in Bursa Büyükşehir Belediyespor youth team. Starting her professional career in the same club, Aylin played in Bursa until 2018. In the period of playing for Nilüfer Belediyespor and Fenerbahçe Opet, the libero won the CEV Challenge Cup with in the 2014-2015 and 2016-2017 seasons. Aylin Sarıoğlu Acar, who won the bronze medal in the CEV Challenge Cup in the 2015-2016 season with the Bursa team, came second in the same organization in the 2017-2018 season. Aylin Acar came second in the 2018 FIVB Nations League and 2019 European Championship with the Turkish National Team.
Aylin Sarıoğlu Acar won 1 FIVB World Club Championship, 2 CEV Champions League, 1 Turkish League, 2 Turkish Cup and 1 Turkish Super Cup with VakıfBank.