Q.A 'bye' in a knock-out tournament means:

Knockout Tournament Matches

Think of a knockout tournament as a survival contest. You start with a large group of participants, and after every match, the loser is eliminated — sent home — while the winner moves on to the next round. The tournament continues until only one undefeated player or team remains: the champion.

This is the format used in the Wimbledon tennis singles, the FIFA World Cup knockout stage, and most school sports days. It is simple, dramatic, and unforgiving.

The Core Idea

In a knockout tournament, every match is a do-or-die situation. There is no second chance. If you lose once, you are out. This creates high stakes and intense pressure, which is why it is also called an elimination tournament.

The structure is a single-elimination bracket. In the first round, all participants are paired up. Winners advance to the next round, where they are paired again. This repeats until only two players meet in the final, and the winner of that match is the champion. …