What is a tiebreak?

Many a system has been used to separate winners and losers in sporting events where a draw is unpalatable | The Economist explains

statistics - What does the superscript used in tennis scores mean? - Sports Stack Exchange

1970: The Tiebreaker Is Introduced

Breaking Down the Coman Tie-break in Simple Terms

Serve Up Success: A Beginner's Guide to Tennis Tie Break Rules - Tennis NZ

Tie Break Sports and Scholarships - Sports Exchange Agency

Tennis Scoring: Points, Sets & Games, Tennis Rules

How does your football tiebreaker work?

Paths for winning or losing a tiebreaker in Fast4 tennis.

The art of the tie-break - Tennishead

What is a super tiebreak in tennis, rules, points and how is it played? - AS USA

Serve Up Success: A Beginner's Guide to Tennis Tie Break Rules - Tennis NZ