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20-team single elimination bracket

19 games over 5 rounds, with 12 first-round byes for the top seeds. The full seeded draw, how long it takes, and a generator set up for 20 teams.

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The 20-team bracket

Seeded so the top two can only meet in the final. Match numbers (M1, M2…) are in playing order. Enter your teams in the generator to fill in names, courts and times.

Round of 32

Seed 16M1
Seed 17
Seed 13M2
Seed 20
Seed 15M3
Seed 18
Seed 14M4
Seed 19

Round of 16

Seed 1M5
Winner of M1
Seed 8M6
Seed 9
Seed 4M7
Winner of M2
Seed 5M8
Seed 12
Seed 2M9
Winner of M3
Seed 7M10
Seed 10
Seed 3M11
Winner of M4
Seed 6M12
Seed 11

Quarterfinals

Winner of M5M13
Winner of M6
Winner of M7M14
Winner of M8
Winner of M9M15
Winner of M10
Winner of M11M16
Winner of M12

Semifinals

Winner of M13M17
Winner of M14
Winner of M15M18
Winner of M16

Final

Winner of M17M19
Winner of M18

Byes and seeding

A 20-team bracket fills a 32-slot draw, so 12 teams get a first-round bye. Byes always go to the top seeds — here seed 1, seed 2, seed 3, seed 4, seed 5, seed 6, seed 7, seed 8, seed 9, seed 10, seed 11, seed 12 — so a strong season or ranking is rewarded, never punished. Only 4 first-round matches are played.

  • Seed 1: bye to round 2
  • Seed 2: bye to round 2
  • Seed 3: bye to round 2
  • Seed 4: bye to round 2
  • Seed 5: bye to round 2
  • Seed 6: bye to round 2
  • Seed 7: bye to round 2
  • Seed 8: bye to round 2
  • Seed 9: bye to round 2
  • Seed 10: bye to round 2
  • Seed 11: bye to round 2
  • Seed 12: bye to round 2

How long it takes

Rounds must finish in order, so extra courts help most early on. Playing time with no breaks:

20-min games30-min games
1 court6 h 20 min9 h 30 min
2 courts3 h 20 min5 h
4 courts2 h3 h
19
games
5
rounds
12
byes
3 h 20 min
on 2 courts

FAQ

How many games are in a 20-team single elimination bracket?

19. Every game knocks out exactly one team, and all but the champion must be knocked out. Add one if you play a third-place game.

How many rounds are there with 20 teams?

5. The draw is rounded up to 32 slots; each round halves the field until one team is left.

How many byes does a 20-team bracket need?

12. The bracket size is the next power of two (32), and 32 − 20 = 12 slots are byes, given to the top 12 seeds.

How many games does the champion play?

4 if they’re the top seed (thanks to the bye), 5 otherwise.