Potter’s troubled side crashed to a seventh defeat in their last 10 games in all competitions.
Chelsea fell behind to a goal from their former winger Willian in the first half at Craven Cottage.
Kalidou Koulibaly equalised after the break but Felix was dismissed for a reckless studs-up lunge on Kenny Tete before Carlos Vinicius headed the late winner after Kepa’s mistake.

Plymouth striker Oseni shocked by Nigeria call-up
African athletes possess NFL traits in abundance — Umenyiora
AFCON 2027: Udeze warns Chelle not to underestimate opponents
Joshua, Fury in contract stalemate
Agunbiade emerges Nigeria’s lone survivor at WTT Lagos
Nigeria call-up boosted my confidence – Alebiosu
First Eagles invite thrills Rangers’ Oputa
270 athletes begin journey to stardom in Edo
Itauma unfazed by Usyk threat
Arsenal win English Premier League after Man City draw at Bournemouth
AFCON qualifiers: Nigeria face Madagascar, Tanzania, G’Bissau
FIFA WORLD CUP 2026: Dreaming of Olise, Musiala, Eze, Saka - Priceless Jewels Nigeria Lost to Treachery
Rangers International going, going . . . (63,796 views)
Amaju Pinnick: A cat with nine lives (55,116 views)
Second Term: Amaju Pinnick, Other NFF Heavyweights Home to Roost •How Pinnick Broke the Jinx (53,072 views)
Current issues in Nigerian sports: Matters arising (52,636 views)
Sports Development: Zenith Bank on the zenith (52,551 views)
Missing $150,000 IAAF Grant: Solomon Dalung’s Hide and Seek game (52,455 views)
Gov. Abdullahi Ganduje’s solid footprints, commitment to sports development in Kano State (52,288 views)
NFF Presidency: Pinnick, Maigari, Ogunjobi, Okoye in Battle for Supremacy (51,850 views)
Olopade, BET9A wave of revolution in NNL (51,036 views)
Commonwealth Games 2018: Shame of Muhammadu Buhari, Solomon Dalung (49,534 views)
Ibrahimovic’s Man U exit: Whose decision is it? And in whose interest? (47,964 views)
John Mikel Obi: Segun Odegbami’s Outrageous Call! (47,406 views)