Charlton Athletic suffered a 1–2 defeat to Middlesbrough at The Valley on Tuesday, 9 December 2025, in a Championship Matchday 20 fixture that kicked off at 19:45 UTC. Oliver Langford was the referee for the contest, which saw the visitors take a 2–0 lead into the half-time interval. The result left Charlton searching for answers after a first-half deficit they could not fully recover from in the second period.

For Middlesbrough, the victory was a significant boost in their push for a top-six f...