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

Tie Breaker Functionality for Aerospike Multi-Site Clustering

The day the USTA introduced the tiebreak - Tennis Majors

KBC 14: What is the minimum number of required points to win a tie break during a tennis match?

How to Keep Score in Tennis

Breaking Down the Coman Tie-break in Simple Terms

10 Strategic Interview Questions to Ask Candidates in a Tiebreak

The Evolving Role of the Tiebreaker - The New York Times

Regular Season Matchup Tiebreakers (LM Leagues) – ESPN Fan Support

Alternative Tennis Tournaments Proving Money Makers with Tiebreak, Fast4 Formats - USTA Florida

How do ties in tournaments work? - Chess.com Member Support and FAQs