You are focused and ready for a huge battle.
You surprisingly win the first game 11-0.
You start thinking about how amazing you are playing.
You start thinking about how easy it is.
You aren’t thinking about strategy.
Your opponent relaxes and changes strategy.
You start losing in the 2nd game.
You are shocked by the change of events.
You start to mentally freak out and your mind goes blank.
You lose the match 3 games to 1.