Bracket structure determines match count, court demand and how much play each entrant receives. Start by defining the field: an entry means a singles player or a doubles team. A 16-team doubles field has 32 players. All counts below use entries, not individual doubles players.
Quick reference: bracket sizes
| Entries | Single elimination | Double elimination | Pool play into single elimination |
|---|---|---|---|
| 8 | 7 matches | 14–15 matches | Two pools of four, top two advance: 12 + 3 = 15 |
| 16 | 15 matches | 30–31 matches | Four pools of four, top two advance: 24 + 7 = 31 |
| 24 | 23 matches | 46–47 matches | Six pools of four, top one advances: 36 + 5 = 41 |
| 32 | 31 matches | 62–63 matches | Eight pools of four, top one advances: 48 + 7 = 55 |
Single elimination needs N − 1 matches. Double elimination needs 2N − 2 matches, plus one if a reset final is required under your event rules. These totals exclude extra placement matches, withdrawals and walkovers. Publish whether your final can reset.
A pool of N entries needs N × (N − 1) / 2 matches for a single round robin. A playoff with K qualifiers needs K − 1 matches for single elimination, regardless of byes.
8-entry bracket
Single elimination: 7 matches
The rounds contain 4 quarterfinals, 2 semifinals and 1 final. An optional bronze match makes 8 total. A finalist plays three matches; a first-round loser plays one.
Place seeds so the highest seeds meet later if they keep winning. A conventional eight-entry first round pairs 1 vs 8, 4 vs 5, 3 vs 6 and 2 vs 7 on the appropriate halves of the draw.
Double elimination: 14–15 matches
Entrants are eliminated after their second loss. Reserve time for the reset final if your rules require it. Do not assume that twice as many courts halves the duration: later matches depend on earlier winners and losers.
Round robin or pools
A full eight-entry round robin has 28 matches and seven per entry. Two pools of four have 12 pool matches; advancing the top two from each creates a three-match playoff, for 15 total. Choose based on guaranteed play, available court hours and rest requirements.
16-entry bracket
Single elimination: 15 matches
The rounds contain 8, 4, 2 and 1 matches. That is four rounds and up to four matches for a finalist. Add a separate bronze match if offered.
Double elimination: 30–31 matches
There are 30 matches without a reset final, or 31 with one. Allocate winner and loser bracket slots with dependencies and minimum rest in mind.
Four pools of four into a playoff: 31 matches
- Four pools × six matches each = 24 pool matches.
- Top two from each pool = eight qualifiers.
- Eight-entry single elimination = seven playoff matches.
- Total = 31 matches.
Every entry receives three pool matches. Finalists play up to six matches. Across 16 entries, the average is 2 × 31 / 16 = 3.875 matches per entry.
24-entry bracket
Single elimination with eight byes: 23 matches
Place 24 entries in a 32-slot draw. Eight entries receive first-round byes according to your published seeding rules:
- Round 1: 8 matches, with 16 entries playing and eight waiting.
- Round 2: 8 matches between the eight winners and eight bye recipients.
- Quarterfinals: 4 matches.
- Semifinals: 2 matches.
- Final: 1 match.
Total: 23 matches. Entrants with a bye play one fewer match on the way to the final.
Six pools of four, top one advances: 41 matches
Six pools × six matches = 36 pool matches. The six pool winners enter a six-entry single-elimination playoff with two first-round byes and five matches. Total: 36 + 5 = 41.
If you instead advance the top two from each pool, the 12-entry playoff has four first-round byes and 11 matches, giving 36 + 11 = 47. Publish which configuration you use and how qualifiers are seeded. Pool play does not eliminate the need for playoff byes.
32-entry bracket
Single elimination: 31 matches
The five rounds contain 16, 8, 4, 2 and 1 matches. A 64-entry bracket needs six rounds, rather than five.
Double elimination: 62–63 matches
Reserve 62 matches, plus a possible reset final. Decide whether to split play across days only after you have a court-by-court schedule.
Eight pools of four, top one advances: 55 matches
Eight pools × six matches = 48 pool matches. Eight pool winners enter a seven-match playoff: 48 + 7 = 55 total.
Four pools of eight are much larger: each has 28 matches, so there are 112 pool matches in total. Advancing the top two per pool adds seven playoff matches, for 119 total. Shortening scoring changes duration, not match count.
Turn match counts into a schedule
Dividing total match minutes by courts gives a lower bound, not a complete schedule. Later rounds require earlier results, and players need rest. Include warmups, score confirmation, court turnover, weather and the final's court availability.
Here is a deliberately simple 16-entry single-elimination example on four courts. Assume a 40-minute match slot: 30 minutes of estimated play plus 10 minutes for turnover. These are planning assumptions, not guaranteed durations.
| Phase | Matches | Court waves | Scheduled time |
|---|---|---|---|
| Round 1 | 8 | 2 | 80 minutes |
| Quarterfinals | 4 | 1 | 40 minutes |
| Semifinals | 2 | 1 | 40 minutes |
| Final | 1 | 1 | 40 minutes |
| Total | 15 | 5 | 200 minutes |
This schedule is 3 hours 20 minutes before any additional rest breaks or delays. The raw court-load lower bound is 15 × 40 / 4 = 150 minutes; it misses the dependency rounds. Check whether your chosen turnover also satisfies the required rest time, especially for players coming from the second first-round wave.
For multi-division events, include shared players and courts in one plan. Reserve a finals window without assuming every division finishes its earlier rounds together.
Before you publish the draw
- State whether field size means individuals or doubles teams.
- State guaranteed matches and maximum matches separately.
- Publish pool advancement, tiebreakers, bye allocation and final-reset rules.
- Add bronze or placement matches to the count.
- Check the court schedule against dependencies, rest and scoring assumptions.
- Review objective seeding criteria before generating the draw.
Next, set up your tournament in Fluid, or use the director's planning guide.