Satoranský, 30, appeared in one game with the Spurs. He was acquired from Portland, along with a 2027 second-round pick from Utah, in a three-team deal with the Trail Blazers and Jazz on Feb. 9.
In 33 games this season, the six-year veteran is averaging 2.8 points, 2.0 rebounds, and 2.3 assists.
San Antonio defeated Washington in double-overtime 157-153 Friday night and will travel to Miami to battle the Heat Saturday night.