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

How To Record A Tiebreak : Help Center

The Third Set Tiebreak, by Chuck Kriese - Hobson Performance Tennis

Tennis Tiebreak: meaning, rules, scores, super tiebreak and more

Rules Of Tennis Tiebreaks - How They Work. How To Win.

Exciting new concept in tennis, Tie Break Tens

Tie Break Sports and Scholarships - Sports Exchange Agency

How to Play a Tiebreaker in Tennis - Tennis Blog

How does a tie-break work in tennis? Wimbledon scoring rules explained and how long tie-breaks can last

How to compute Tie Break? - Chess Forums

Exciting new concept in tennis, Tie Break Tens