Basel dropped important points in the race for the Swiss Super League championship title.
On Sunday, as part of the 23rd round, Basel suffered a 2:1 away defeat to Servette.
Despite the loss, Basel remains the leader with 40 points.
Xherdan Shaqiri and Leon Avdullahu completed the match for the guests.
Alexis Antunes and Dereck Kutesa scored the goals for the home team.
While the only goal for Basel was scored by Philip Otele.
The guests also had a goal disallowed, scored by German striker Anton Kade.
Servette has 36 points in fourth place.
