Class 2A No. 2 Dale (17-1) will take on Earlsboro in Saturday night's championship game.
Clark also had five rebounds and three steals.
VOGT POWERS OKARCHE
Led by Morgan Vogt, Okarche took control early and held off Clinton for a 60-41 win in the first round of the Buckle of the Wheatbelt Invitational at Kingfisher.
Three Okarche players scored in double-figures, led by Vogt with 23. Madison Lee had 16 and Kenadey Grellner had 14 for the Warriors, ranked No. 1 in Class A.
Okarche will take on Bethany in the semifinals at 7 p.m. Friday. Bethany defeated host Kingfisher 61-43 behind 25 points from Grace Hadley and 16 from Megan Branscum.
IVEN LIFTS STILLWATER
Austyn Iven's 28 points helped Stillwater to a 60-53 overtime win over El Reno in the Shawnee Invitational.
Iven hit five 3-pointers for the Pioneers, who came back from a double-digit deficit in the third to force overtime and pull off the win.
Shawnee, McAlester and Tulsa Edison also won in the first round.
McAlester's Kaleisha Johnson scored 42 in the Buffs' 54-42 win over Ardmore.
Cheyenne sophomore Kate Sander had 10 points, 11 rebounds and 11 blocks for the triple-double in Class A No. 6 Cheyenne's 70-16 win over Canton in the Bi-County Tournament at Elk City. ... Jamie Carberry's 32 points weren't enough as Harding Prep beat Duncan 59-57 in the Little Axe Invitational. Chelsi Black and Maegan Smith had 15 each to lead Harding Prep. ... Oklahoma commit Gioya Carter scored 19 and Jordan Gilbert added 16 in Carl Albert's 51-48 win over the OKC Storm at the Titan Classic. ... Dionna Collins had 26 points to lead Del City to a 57-49 win over Yukon at the Titan Classic.