Grebner recorded three NCAA B-Cut times at last week's Augustana Invitational in the 200-yard IM (2:03.84), 400-yard IM (4:29.70), and the 200-yard butterfly (2:04.65) while winning all three events. In the A-Finals of her three event wins she defeated seven NCAA Division I swimmers in the 200-yard IM, six in the 200-yard butterfly, and three in the 400-yard IM. She also finished as the runner-up in the 100-yard IM with a time of 57.43. Grebner's times at the Augustana Invitational rank first in the NSIC in the 200-yard butterfly, 100-yard IM, 200-yard IM, and the 400-yard IM. Nationally in NCAA Division II her times at the Augustana Invitational rank first in the 100-yard IM, seventh in the 200-yard IM and 200-yard butterfly, and 16th in the 400-yard IM.