The Thunder's NBA Summer League team will play the Memphis Grizzlies in the first round of the knockout tournament on Thursday at 2 p.m. central.
The single-elimination tournament starts Wednesday in Las Vegas, with the championship set for July 17 on ESPN.
The Thunder went 2-1 in open play, its only loss coming by one point in its opening game to Charlotte on July 6. The Thunder earned the sixth overall seed in the tournament behind the Los Angeles Lakers, Portland, Phoenix, Denver and Houston.
The winner will play the winner of Thursday's Utah-Orlando game on Saturday at 6:30 p.