Inter Miami slumped to a second straight loss to start the MLS season, beaten by DC United.
Bintang utama Golden State Warriors, Stephen Curry, akan membuat kemunculan semula yang amat dinanti-nantikan dalam saingan NBA ketika berdepan juara bertahan, Toronto Raptors, pagi esok.
Thierry Henry's Montreal Impact came from behind to win on the opening day of the MLS season.
Second-half substitute Victor Rodriguez scored the pick of the goals as Seattle Sounders beat Toronto FC in the MLS Cup final.
Toronto FC will hope to follow the Raptors in delivering success. But this would not be the first city to enjoy multiple triumphs in a year.
A day after Seattle Sounders shocked Los Angeles FC, Toronto stunned Atlanta United to move through to the November 10 final.
Alejandro Pozuelo's dramatic 90th-minute penalty settled the Conference semi-final at Citi Field in New York on Wednesday.
Derby County-bound Wayne Rooney was helpless as DC suffered a 5-1 defeat to Toronto after extra time in the opening round of the play-offs.
Carlos Vela shattered the record set by Josef Martinez (31) in 2018 as LAFC ended their regular-season campaign with a 3-1 win.
Carlos Vela took his tally to 31 goals this MLS season during Los Angeles FC's draw with Minnesota United.