| — | Ultimate Tropical Arena CompletedSmash Habana | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Ultimate Naifu Wars 12 CompletedUltimate Naifu Wars | C-Tier | Core EventFinal / main event | — | 1000 | — | Catalog |
| — | Ultimate Star Fight - Smash events CompletedUltimate Star Fight | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Ultimate Myrtia CompletedUltimate Myrtia | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Ultimate Untag CompletedUntag Gaming | C-Tier | Core EventFinal / main event | — | 400 | — | Catalog |
| — | Ultimate Smash City League Season 1 CompletedNintendo Next | C-Tier | Core EventFinal / main event | — | 1,500 | — | Catalog |
| — | Ultimate Nimbus Completed2GGaming | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | United Kingdom - Smash Community Events (dates not listed) / Collection 1 CompletedTigerton Series: United Kingdom - Smash Regional & Community Circuits | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | UGC Collegiate Esports Circuit Completed | C-Tier | Core EventFinal / main event | — | 1200 | — | Catalog |
| — | Jean Moule - Smash events CompletedJean Moule | C-Tier | Core EventFinal / main event | — | 0 | — | Catalog |
| — | Turf War 2 Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | North America - Super Smash Bros. Melee Community Events (dates not listed) Completed | C-Tier | Core EventFinal / main event | North America | 1,000 | — | Catalog |
| — | UBC Cup CompletedUBC Cup | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | TSEA Link Melee CompletedTSEA Link | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | UCSD Super Triweekly CompletedUCSD Super Triweekly | C-Tier | Core EventStage / monthly / weekly | — | — | — | Catalog |
| — | SZSmash - Smash events CompletedSZSmash | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | UCI Esports Conference Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | UCI Quarterly CompletedCaptain Faceroll | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | UCLA Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | TSEA Link Summer Smash Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Tropical Throwdown 2025 CompletedOffstage Malaysia | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Tri-state Showdown 2 CompletedTristate Showdown | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Norway - Smash Community Events (dates not listed) CompletedJotunheimen E-sport | C-Tier | Core EventFinal / main event | — | 4600 | — | Catalog |
| — | Middle East - Smash Community Events (dates not listed) Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | TrøndeLAN 2020 CompletedCasual Gaming | C-Tier | Core EventFinal / main event | — | 3600 | — | Catalog |
| — | Tri-state Showdown: Fall 2019 Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Trinity 2019 Completed | C-Tier | Core EventFinal / main event | — | — | — | Catalog |
| — | Toyota Grand Slam CompletedGrand Slam | Minor | Core EventFinal / main event | — | — | — | Catalog |
| — | Torneo Serio MPS Sevilla CompletedMarah | C-Tier | Core EventFinal / main event | — | 100 | — | Catalog |
| — | TITAN CompletedOTTO | C-Tier | Core EventFinal / main event | — | — | — | Catalog |