In standard indoor volleyball, each set is a separate race to the target score, and the match is decided by sets won. A team can score more total points across the day and still lose the match if the opponent wins the required number of sets.
A set is one scoring segment of a volleyball match. The teams begin the set at 0-0, play rallies under rally point scoring, and continue until one team reaches the set target with the required lead.
For standard six-player indoor volleyball, the normal target is 25 points for non-deciding sets. Reaching 25 is not enough by itself if the teams are only one point apart. The set continues until one team leads by at least two points.
The match winner is the team that wins the required number of sets in the format being used. In major indoor competitions, the usual format is best of five sets, so the first team to win three sets wins the match.
The match does not continue after a team has an uncatchable set lead. If a team wins the first three sets of a best-of-five match, the fourth and fifth sets are not played.
A best-of-five match can end in three, four, or five sets. Scores such as 3-0, 3-1, and 3-2 all mean the same match result: one team won three sets before the opponent did.
The fifth set is used only if the teams split the first four sets 2-2. It is shorter because it is a deciding set, but it still uses rally point scoring and still must be won by two unless the competition rules say otherwise.
Many school, club, recreational, and tournament matches use best-of-three formats. In that structure, the first team to win two sets wins the match, so the match can end 2-0 or 2-1.
The deciding third set may be shorter than the first two sets, often following the same logic as a fifth set in a best-of-five match. The exact point target and any cap must come from the competition rules, not from the general indoor rule alone.
Volleyball match scoring is not aggregate scoring. A team could lose two close sets, win one set by a large margin, and still trail in the match because sets, not total points, decide the result.
For example, if Team A wins 25-23, 22-25, 25-23, and 25-23 in a best-of-five match, Team A wins 3-1 even if the total point margin is narrow. The set count controls the match result.
In standard indoor rules, a set tied near the target does not end on the next point. At 24-24, the set continues to 26-24 or beyond. At 14-14 in a deciding set, the set continues to 16-14 or beyond.
Some local competitions add a cap for scheduling reasons, but that is a competition modification. If no cap is stated, the normal win-by-two principle decides the set.
Officials do not choose the match format during play. They administer the format set by the rulebook, tournament regulations, match protocol, and score sheet. The scorekeeper tracks set wins, current set score, service order, substitutions, timeouts, and any special format limit.
If the wrong format appears to be used, officials should correct the administrative problem under the competition's procedures. The key question is usually what format was published or agreed for that match before play began.
The match is not over. A best-of-five match requires three set wins, so the opponent can still come back by winning the next three sets. The match ends only when one team reaches three sets won.
The set continues. A 25-24 score is not a set win under the standard win-by-two rule. The leading team must win another rally for 26-24, or play continues if the opponent ties the set at 25-25.