Bryant and his daughter, Gigi, were buried in a private funeral service in southern California last week after they were among nine people who perished in a horrific helicopter crash on January 26.
Danilo Gallinari scored 29 points to lead the Oklahoma City Thunder to a 123-118 victory at New Orleans.
The MoUs are aimed at promoting basketball in Qatar as well as getting communities and schools involved in the sport.
LeBron James showed his two way prowess, finishing with a triple double of 32 points, 14 assists and 12 rebounds and making several clutch stops on defense down the stretch.
Gianna Bryant wore No. 2 for her school basketball team and Kobe Bryant wore No. 24 in the later stages of his iconic 20-year career with the Los Angeles Lakers.
Antetokounmpo delivered a dominant 36-point, 20-rebound performance as Bucks avenged a Christmas Day loss to 76ers with a 112-101 victory.
Serbian centre Nikola Jokic's triple-double sparked Denver Nuggets over hosts Utah 98-95.
Jimmy Butler exploded for a season-high 38 points in Heat's 137-106 victory over Philadelphia 76ers.
Houston star Harden scored 40 points, grabbed 10 rebounds and handed out nine assists as the Rockets defeated visiting New Orleans.
The Lakers won their first game since Bryant died in a horrific helicopter crash after losing 127-119 Friday to Portland on a night when they paid tribute to the former NBA legend.
Flinging away his prepared notes, James called on all present to celebrate Bryant's life and a career that included five NBA titles in 20 years with the Lakers.
It was the third-highest point total for Irving, and the eighth 50-point game in Nets' history.
Atlanta Hawks upset Philadelphia 76ers with a 39-point first quarter en route to a 127-117 victory.
In New York, the Nets and their fans paid tribute to Bryant before their home game against Detroit with a video montage and an eight second moment of silence.
Justin Bieber, Snoop Dogg and Usher have all backed the move, which had received 2.6 million signatures by Wednesday, well on the way to its target of 3 million.