The Nittany Lions received a first-round bye after upsetting No. 21 Maryland Sunday afternoon.
Sanderson is the Big Ten Coach of the Year, while Haines earned Freshman of the Year honors.
Roman Bravo-Young, Carter Starocci, Aaron Brooks, and Levi Haines all took home individual Big Ten titles on Sunday.
After forcing a third game in the series and striking first on Sunday night, the Nittany Lions couldn't respond to three Buckeye goals.
Beau Bartlett and Shayne Van Ness are moving on to session four to compete for third place.
Camren Wynter hit his second-straight game winner to help the Nittany Lions land at a .500 conference-win percentage.