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

Who serves after a tiebreak?

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

How to Play a Tennis Tiebreaker: 12 Steps (with Pictures)

World Cup tiebreakers: Rules and scenarios to advance from group - Sports Illustrated

What are the tie-break rules at Wimbledon this year? How do 10-point tie-breaks work? Was there a rule change? - Eurosport

Does Wimbledon have a fifth set tie-break? French Open, US Open and Australian final set rules explained too – The US Sun

Tiebreak in Tennis How to Play a Tiebreaker, History, and More

How to play a tiebreaker

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

How to Play a Tennis Tiebreaker: 12 Steps (with Pictures)

Tennis scoring system - Wikipedia

The art of the tie-break - Tennishead

Five tips to win more tiebreaks — Talking Tennis