Tournament:SWT: NA Northeast Ultimate Online Qualifier
|SWT: NA Northeast Ultimate Online Qualifier|
|Dates||May 22nd-23rd, 2021|
|winners|| Tweek Singles|
Dabuz Last Chance Qualifier
SWT: NA Northeast Ultimate Online Qualifier was the eleventh and final Super Smash Bros. Ultimate qualifier for Phase One of the Smash World Tour 2021. It was region locked to several northeastern U.S. states and Canadian provinces. The top six players of the main bracket and the top two players from the Last Chance Qualifier were invited to the Phase Two tournament SWT: NA East Ultimate Regional Finals.
- USA: Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, Wisconsin
- Canada: Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Nunavut, Ontario, Prince Edward Island, Quebec
The District of Columbia was originally missing, but added in version 1.1 of the Official Rulebook on February 21st, 2021 (the day after the circuit's announcement).
Super Smash Bros. Ultimate singles
*DQ'd in Losers
**DQ'd in Winners
Super Smash Bros. Ultimate Last Chance Qualifier
*DQ'd in Losers
- This tournament marks the worst placement for a number of players in an Ultimate tournament, though being online:
- All of the top 3 players were from New Jersey.
- A part of the game 4 featuring LeoN and Riddles has infamously become a meme in the community due to its sloppy interactions. 
|Smash World Tour 2021|
|Phase 1||Mexico · Oceania · Central America South · South America · Europe · Japan · East Asia South · NA Southwest · NA Northwest · NA Southeast · NA Northeast|
|Phase 2||South America Ultimate · Central America (Melee · Ultimate) · Europe (Melee · Ultimate) · NA West (Melee · Ultimate) · NA East (Melee · Ultimate) · East Asia (Melee · Ultimate)|
|Finale||Smash World Tour 2021 Last Chance Qualifier · Smash World Tour 2021 Championships|