extra time 
noun [mass noun] British
A further period of play added on to a game if the scores are equal: England won in extra time...
- However, it was a brief reprieve as Tranmere scored again in extra time to secure the win.
- Our goalkeeper kept us in the game in extra time and when it came to the penalty kicks we managed to score all five.
- Dellas scores in the dying seconds of the first extra time period from a Greek corner.