Tournament:SWT: NA West Ultimate Regional Finals

SWT: NA West Ultimate Regional Finals was the fourth Super Smash Bros. Ultimate final for Phase Two of the. The eight players who qualified through the and the eight players who qualified through the  were invited to this tournament. The top 6 players qualified for the.

The tournament was initially set to take place from September 25th-26th, but was postponed due to the COVID-19 pandemic.

Players qualified
The top 6 finishers at qualified:

The top 6 finishers at qualified:

The top 2 finishers at Last Chance Qualifiers qualified:

The top 2 finishers at Last Chance Qualifiers qualified: * As Hanayome, Middy, Big D, Midnight, and Silver were unable to attend the tournament, they were replaced with, , , , and.

Super Smash Bros. Ultimate singles
(16 entrants) Championship Bracket