Man utd defeat condemns guardiola to most losses in a league season
I think there may be some incorrect information here!
Manchester United did not defeat Pep Guardiola's team, as Pep Guardiola is the manager of Manchester City, not Manchester United. Additionally, Pep Guardiola has not suffered the most losses in a league season.
According to Premier League records, Pep Guardiola has never had a season with more than 15 losses. In fact, his teams have consistently been among the top teams in the league, with multiple titles and top-four finishes.
If you're thinking of a specific match or season, please let me know and I'll be happy to help clarify!