GRAND RAPIDS, Mich. - Calvin split its opening two matches at the Calvin Labor Day Weekend Invitational, sweeping past Grove City before being upended by Augsburg in the nightcap.

Calvin opened Friday afternoon with a 25-14, 25-15, 25-19 win over Grove City. Calvin hit .260 in the match.

Junior Heidi Westra (Clarendon Hills, Il./Timothy Christian HS) led the Calvin attack with 11 kills and a .417 attack percentage to go with eight digs.

Junior Maria Bos (Grand Rapids, Mich./Grand Rapids Christian HS) tallied nine kills and a .353 hitting percentage. Senior Anna Schriemer (Vicksburg, Mich./Vicksburg HS) chalked up 32 assists. Junior Aubrey Wrubel (Jenison, Mich./Jenison HS) amassed 17 digs and a team-high three service aces. Senior Kelsey Smith (Vienna, Va./Madison HS) added seven kills.

Calvin then closed out the night against a determined Augsburg team. The Knights (3-1) took the opening set 25-20 behind a .261 hitting percentage but the Augies (2-0) turned the tables in set two, hitting at a .364 clip and rolling to a 25-16 win. Augsburg proceeded to hit .333 in set three to win 25-21 and then hit .326 in set four to win 26-24 and close out the match.

In set four, Calvin led 11-9 and later 19-18 but Augsburg rattled off three straight points to build a 21-19 lead. Calvin later tied the set 21-21, 23-23 and 24-24 but an acrobatic kill and a swerving service ace allowed the Augies to close out the set and the match.

Sophomore Gabriella Kellogg (Belleville, Mich./Plymouth Christian Academy) led Calvin in defeat with 21 kills and a .439 attack percentage. Westra also had a big match with 16 kills and 16 digs. Bos had nine kills. Schriemer chalked up 51 assists and 21 digs. Wrubel had 22 digs and five assists. Senior Grace Kellogg (Belleville, Mich./Plymouth Christian Academy) amassed 15 digs.

NEXT UP: Ranked third nationally, Calvin will face 18th-ranked Otterbein Saturday morning at 11 a.m. inside Van Noord Arena.