The Latvian also pulled down three rebounds and made two assists.
The highest scorer for the Spurs was Lamarcus Aldridge with 30 points and nine rebounds, while Bradley Beal was the top scorer for the Wizards with 21 points.
In the NBA's Western Conference standings at the moment the Spurs are in seventh place with 29 wins and 22 losses, while the Wizards are in 10th place in the Eastern Conference with 21 wins and 28 losses.
Up next for the Spurs - a home game on Tuesday against the Phoenix Suns.