Dwayne Wade led the way with 22 points, while LeBron James added 20 points, 12 rebounds and eight assists.
The San Antonio Spurs lost their 100 per cent record as the Los Angeles Clippers recorded a 106-84 victory - with Blake Griffin scoring 22 points and DeAndre Jordan weighing in with 20.
Al Jefferson's 18 points helped the Utah Jazz to a 95-86 win over the Los Angeles Lakers 95-86, for whom Kobe Bryant scored 29 in a losing cause.
Shannon Brown sunk six three-points in the final quarter - and 24 points in all - to help the Phoenix Suns beat the Charlotte Bobcats 117-110.
The Boston Celtics edged out the winless Washington Wizards 100-94 in overtime, while the Detroit Pistons are also still searching for their first victory of the season after DeMarcus Cousins' 21 points lifted the Sacramento Kings to a 105-103 win.
OJ Mayo and Chris Kaman both scored 22 points as the Dallas Mavericks beat the Toronto Raptors 109-104, while the Golden State Warriors saw off the Cleveland Cavaliers 106-96.
Ty Lawson's 21 points helped the Denver Nuggets to a 93-87 win against the Houston Rockets while the Atlanta Hawks recovered from 83-69 down to beat the Indiana Pacers 89-86.
The Minnesota Timberwolves overcame the Orlando Magic 90-75, the Memphis Grizzlies saw off the Milwaukee Bucks 108-90 and the Philadelphia 76ers beat the New Orleans Hornets 77-62.