Biggest Champions League comebacks in history as Man City, Chelsea, Tottenham attempt all-time famous wins

The UEFA Champions League has always trafficked in extremes: the soaring joy of a dream realised, the crushing blow of a campaign ended. Nothing sharpens those feelings like a comeback, the sight of one side scrambling from the precipice while the other slips over it. With Manchester City, Chelsea and Tottenham all staring at deficits in the 2025/26 Round of 16, history offers both a warning and a lifeline.

Knockout-stage turnarounds are scarce. Across 67 seasons of European Cup and Champions League football, overcoming a first-leg loss is so rare that the feat has its own mythology. The numbers are stark: a four-goal reversal has been achieved only once in the modern era; a three-goal swing on four occasions; and a two-goal deficit erased away from home exactly once. Yet each anomaly provides a roadmap for the current English hopefuls.

The gold standard remains Barcelona’s 2016/17 “La Remontada”. After being humbled 4-0 at the Parc des Princes, Luis Enrique’s side greeted Paris Saint-Germain at an expectant Camp Nou. Luis Suarez’s third-minute header ignited belief, an own-goal doubled the tally and Lionel Messi’s penalty after the restart dragged Barça within one. Edinson Cavani’s 62nd-minute strike appeared to seal the visitors’ passage—until Neymar conjured an 88th-minute free-kick and a 91st-minute penalty. In the fifth minute of stoppage time Sergi Roberto steered home a loose ball, sealing a 6-1 second-leg win and a 6-5 aggregate triumph. It remains the only time a side has clawed back a four-goal margin in the Champions League knockout phase.

Three-goal recoveries are only marginally less improbable. Sporting CP provided the latest entry last March, overturning Bodo/Glimt’s 3-0 first-leg lead in extra-time. Before that, memories turn to Liverpool’s 2019 semi-final ambush of Barcelona and Roma’s 2018 quarter-final shock against the same opponent. Each shared common threads: early goals, raucous home atmospheres and opponents who wobbled under sudden pressure.

The hardest assignment is to resurrect a tie on foreign soil. Only 11 sides have managed it, and just once has a two-goal home defeat been reversed away: Manchester United’s 2018/19 Round-of-16 classic against PSG. After falling 2-0 at Old Trafford, Ole Gunnar Solskjaer’s team levelled the tie through Romelu Lukaku’s brace and advanced on away goals when Marcus Rashford slammed home a stoppage-time penalty at the Parc des Princes.

Real Madrid, serial escape artists, feature twice in the catalogue of miracles. In 2021-22 they stared at a 1-0 first-leg deficit and a 2-0 on-night scoreline against PSG in Madrid, only for Karim Benzema to rattle off a 17-minute hat-trick that flipped the tie 3-2. Weeks later they trailed Liverpool 3-0 on aggregate at Anfield yet prevailed 5-3, Benzema again central as Madrid scored four unanswered second-half goals to underline their competition aura.

For City, Chelsea and Spurs, the arithmetic is unforgiving but not unprecedented. A two-goal shortfall at home can still be overturned away—United proved that. A three-goal hole demands perfection—Barcelona, Roma and Liverpool have all authored blueprints. Even the mythical four-goal mountain has been scaled once. The margins are thin, the probabilities long, yet in the Champions League history books the impossible merely waits for its next author.