Istanbul side Fenerbahce lost to Arabam.com Konyaspor 1-0 on Monday in the fourth week of the Turkish Super Lig.
Neither team were able to break the deadlock for the first half at the Yeni Eskisehir Stadium.
Forward Muhammed Demir scored the winning goal for his team, based in central Türkiye, with a header in minute 66.
Fenerbahce's Enner Valencia and Konyaspor's Adil Demirbag were each shown a red card by referee Arda Kardesler.
With this result, Konyaspor jumped to the fourth spot with eight points, while Fenerbahce dropped to fifth place, having seven points.
