Orlando took the lead late in the first quarter and never looked back, building an advantage of as many as 21 points behind a balanced offensive attack.
Jalen Suggs supplied 20 points as five Orlando scorers finished in double figures, including Moritz Wagner, who had 19 points off the bench.
Moritz Wagner scored 12 points in the first half to help ignite the pivotal, second-quarter surge that gave Orlando the lead for the rest of the game.
Brown was 12 of 20 from the field and scored 21 points in the second half.
Boston also received 21 points, seven rebounds and three assists from Kristaps Porzingis.
Persons:
Paolo Banchero, Franz Wagner, Giannis Antetokounmpo, Orlando, Antetokounmpo, Damian Lillard, Jalen Suggs, Moritz Wagner, Jonathan Isaac, LeVert, Dean Wade, Donovan Mitchell, Darius Garland, Evan Mobley, Stephen Curry, Klay Thompson, Andrew Wiggins, Looney, Jaylen Brown, Jayson Tatum, Brown, Tatum, Kristaps, Pascal Siakam, Siakam, Dennis Schroder, Jakob Poeltl, Malachi Flynn, Scottie Barnes, Bam Adebayo, Jaime Jaquez Jr, Adebayo, Jaquez, Tyler Herro, Jimmy Butler, Atlanta's Trae Young, Dejounte Murray, Bogdan Bogdanovic, Murray
Organizations:
Orlando, Milwaukee Bucks, Milwaukee, Bucks . Cavaliers, Warriors, Cleveland, Golden State, Cavaliers, Celtics, Raptors, Toronto, Boston, Hawks, Atlanta, Miami, San Antonio Spurs, Thomson
Locations:
San Francisco, Boston, Miami