The number of participating teams was increased from ten to twelve again after eight seasons.

Trabzon İdmanocağı was relegated after the previous season due to not show-up.

[1] On 19 March 2020, Youth and Sports Minister Mehmet Kasapoğlu announced that following a meeting with the federation presidents all men's and women's football, basketball, volleyball and handball leagues were postponed as part of the precautionary measures taken in context with the COVID-19 pandemic in Turkey.

[2] On 8 July 2020, the Turkish Football Federation's board of directors decided that the 2019–20 "Özge Kanbay Season" matches of all three women's football leagues not to be played further due to the COVID-19 outbreak in Turkey.

The following decisions were made for the 2019–20 Turkish Women's First Football League season:[3]