TULSA, Okla. - Riquna Williams scored 11 points, hitting three of Tulsa's 10 3-pointers, and the Shock beat the Liberty 71-62 on Friday night for their seventh straight victory.

Plenette Pierson and Skylar Diggins added nine points apiece for Tulsa (7-1). Diggins was held under double figures for the first time this season. The Shock lead the league in 3-point shooting percentage and made 10 of 24 against the Liberty.

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Sugar Rodgers led the Liberty (4-4) with 12 points in her second career start. It was her fourth straight game in double figures. Tina Charles had nine points and eight rebounds. She recorded her 100th-career double-double in the Liberty's last game.

Tulsa forced the Liberty into a season-high 26 turnovers, leading to 18 points.