| 2021-10-01 → 2021-10-03 | Smash Bong Summit CompletedSuper Smash Bong | C-Tier | Core EventFinal / main event | South America | — | — | Catalog |
| 2021-10-01 → 2021-10-03 | Low Tide City CompletedLow Tide City | Premier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-09-28 → 2021-11-13 | Mystic Squad - Smash events CompletedMystic Squad | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-09-25 → 2021-09-26 | Europe - Smash Community Events 2021 CompletedParis Smash Gang Series: Europe - Smash Regional & Community Circuits | Minor | Core EventFinal / main event | Europe | — | — | Catalog |
| 2021-09-18 → 2021-09-19 | CT Gamercon 4 CompletedCT Gamercon | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-09-11 → 2021-09-12 | Eldorado Høstblot Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-09-10 → 2021-09-12 | Riptide 2021 CompletedRiptide Series: Riptide | Premier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-09-04 → 2021-09-05 | Temple: Hermès Edition CompletedVegacy Esports Series: France - Smash Regional & Community Circuits | Premier | Core EventFinal / main event | — | 8500 | — | Catalog |
| 2021-08-28 → 2021-08-29 | SWT 2021 Central America Regional Finals CompletedBeardog Events Series: Smash World Tour | C-Tier | Core EventFinal / main event | — | 5,000 | — | Catalog |
| 2021-08-28 → 2021-08-29 | ORB Championships 5 CompletedORB Series: Australia - Smash Regional & Community Circuits | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-08-28 → 2021-08-29 | Heir - 2014–2021 CompletedTeam Heir | C-Tier | Core EventFinal / main event | Europe | — | — | Catalog |
| 2021-08-28 → 2021-08-30 | Exile - Smash events CompletedExile | C-Tier | Core EventFinal / main event | — | 0 | — | Catalog |
| 2021-08-27 → 2021-08-30 | Kamp Kone CompletedTeam Heir Series: United Kingdom - Smash Regional & Community Circuits | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-08-12 → 2021-08-13 | Smash French League Season CompletedNtK | C-Tier | Core EventFinal / main event | — | 700 | — | Catalog |
| 2021-07-31 → 2021-08-01 | Superbou CompletedTBAG | C-Tier | Core EventFinal / main event | Europe | — | — | Catalog |
| 2021-07-31 → 2021-08-01 | Raikins Temple CompletedRaikin | C-Tier | Core EventFinal / main event | South America | — | — | Catalog |
| 2021-07-31 → 2021-08-01 | Hanamicon 2021 Completed Series: Austria - Smash Regional & Community Circuits | C-Tier | Core EventFinal / main event | — | 550 | — | Catalog |
| 2021-07-30 → 2021-08-01 | SWT 2021 South America Regional Finals CompletedBeardog Events Series: Smash World Tour | C-Tier | Core EventFinal / main event | — | 5,000 | — | Catalog |
| 2021-07-23 → 2021-07-25 | Operation Desert Smash CompletedWookiee | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-07-16 → 2021-07-19 | Smash Kumite DX #1 CompletedSMASH BEEF Series: Japan - Smash Regional & Community Circuits | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-07-10 → 2021-07-11 | Gamers Gathering 2021 CompletedAssociation PAD Series: France - Smash Regional & Community Circuits | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-07-10 → 2021-07-11 | Abierto Puerto Vallarta CompletedNamis eSports Series: Mexico - Smash Regional & Community Circuits | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-07-09 → 2021-07-11 | Rollback Rumble - 2021 / Collection 1 CompletedHomeMadeWaffles Series: HomeMadeWaffles - Smash Tournament Programmes | C-Tier | Core EventFinal / main event | North America | 5000 | — | Catalog |
| 2021-07-03 → 2021-07-04 | Coupe DitootiD CompletedTeam DitootiD | C-Tier | Core EventFinal / main event | — | 2000 | — | Catalog |
| 2021-06-26 → 2021-06-27 | TWELVE CompletedFenryr Esport | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| 2021-06-26 → 2021-06-27 | Pound - 2007–2021 CompletedVGBootCamp Series: Pound | Minor | Core EventFinal / main event | North America | 5,000 | — | Catalog |
| 2021-06-26 → 2021-06-27 | Get On My Line CompletedEven Matchup Gaming Series: Even Matchup Gaming - Smash Tournament Programmes | C-Tier | Core EventFinal / main event | North America | — | — | Catalog |
| 2021-06-24 → 2021-06-25 | Hungrybox - Smash events CompletedHungrybox Series: Hungrybox - Smash Tournament Programmes | C-Tier | Core EventFinal / main event | North America | 2500 | — | Catalog |
| 2021-06-19 → 2021-06-20 | Recursion - Smash events CompletedRecursion | C-Tier | Core EventFinal / main event | — | 500+ | — | Catalog |
| 2021-05-21 → 2021-05-23 | Lilith - Smash events CompletedLilith | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
