FC25 OPONENT LEFT GABE MIN 25 STIIL WINNER

I  TRY MY BEST AND WORK VERY HARD IN CHAMPIONS TO WIN AND THE OPPONENT IN MIN 25 HAD 1-0  AFTER I RECIVE A PENALTY AND HES GOT RED CARD AND HE  LEFT THE GAME AND HE STILL WIN WHAT IS THIS  BIL**bleep** I AM TIRED .IF LEAVE THE GAME I LOSE EVEN IF I AM IN ADVANTAGE  PLEASE TELL ME HOW IS THIS POSSIBLE 😭