Mo Williams scores 19 points, Timberwolves beat Thunder 112-94

Minnesota Timberwolves guard Kevin Martin (23) shoots over Oklahoma City Thunder forward Perry Jones (3) in the first quarter of an NBA preseason basketball game in Tulsa, Okla., Sunday, Oct. 19, 2014. (AP Photo/Sue Ogrocki) (The Associated Press)

Oklahoma City Thunder guard Russell Westbrook (0) shoots in front of Minnesota Timberwolves guard Kevin Martin (23) in the second quarter of an NBA preseason basketball game in Tulsa, Okla., Sunday, Oct. 19, 2014. (AP Photo/Sue Ogrocki) (The Associated Press)

TULSA, Okla. – Mo Williams scored 19 points in the Minnesota Timberwolves' 112-94 exhibition victory over the Oklahoma City Thunder on Sunday night.

Kevin Martin, Ricky Rubio and Robbie Hummel each added 13 points for Minnesota (2-2). Martin, playing against his former team, made his preseason debut before 16,901 fans at the BOK Center.

Perry Jones scored 21 points for Oklahoma City (2-4). Russell Westbrook had 11 points in 23 minutes, and Serge Ibaka finished with 12 points and six rebounds in 26 minutes.

The Thunder played with Jeremy Lamb because of a left heel contusion.