Owen Mueller drained six 3-pointers and scored a game-high 20 points in leading Kirtland to a season-opening 71-48 win over visiting Cardinal on Friday.
Aidan Coljohn hit a 15-foot jump shot just inside the buzzer to lead Independence to a 65-64 victory at Cardinal.
Kirtland clinched its second straight Chagrin Valley Conference Valley Division title with a 3-1 win at Cardinal on Thursday.
Kirtland defeated visiting Cardinal 3-1 on Monday in a battle for first place in the Chagrin Valley Conference Valley Division.
Cardinal opened the 2021 season with a sweep of West Geauga and St. John on Saturday.
Brian Brent hit a walk-off double in Berkshire's 3-2 win over Cardinal on Thursday to keep alive the Badgers' hopes for a conference title.