Atalanta defeated Chelsea 2–1 at the Gewiss Stadium on Tuesday, 9 December 2025, in Matchday 6 of the UEFA Champions League 2025 league stage. The match kicked off at 20:00 UTC under the supervision of Spanish referee Alejandro Hernandez. Chelsea led 1–0 at half-time, but Atalanta overturned the deficit in the second half to claim all three points.

The result carried significant weight for both clubs at that stage of the competition. For Atalanta, the victory strengthened their position in the ...