Doyle (10-3) gave up a run on four hits with three walks over 6 2/3 innings.
Dean Curley drew a bases-loaded walk in the third inning and Chapman followed with a sacrifice fly that drove in Andrew Fisher to make it 3-1.
Fisher, Hunter Ensley and Dalton Bargo hit back-to-back-to-back RBI singles to spark a five-run fourth before Cannon Peebles led off the fifth with a double and scored on a single by Gavin Kilen to make it 9-1.
Chapman hit a solo shot to open the scoring in the second but Dillon Baker led off the third with a double and scored on a two-out double by David Novak to make it 1-1.
Evan Appelwick capped the scoring with a lead-off homer in the ninth.
Cooper Katskee (11-2) gave up seven runs — five earned — on six hits with four walks over 3 1/3 innings.
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AP college sports: https://apnews.com/hub/college-sports