The Boston Celtics dominated the Atlanta Hawks 101-80 in an NBA Summer League game on July 21, 2025. The Celtics put on a clinic, leading from start to finish and securing a convincing 21-point victory. Boston set the tone early with aggressive defense and efficient shooting, building a large halftime lead that Atlanta could never seriously threaten. Key moments included multiple fast-break dunks off Celtics steals and a high volume of three-pointers made. A standout performance came from a Celtics rookie who showcased a versatile all-around game. The Hawks had difficulty generating clean looks against Boston's defensive pressure and turned the ball over frequently. This commanding win boosts the Celtics' summer league record and provides positive momentum for their young players. Post-match, Atlanta's coaching staff will emphasize taking care of the ball and improving defensive rotations. Both teams used the game to evaluate end-of-bench candidates.