Regina dropped a nonconference game to Davenport West 6-5 on Tuesday in Davenport.
Payton Raso was 2-for-3 and scored a run for Regina while Jordan Nelson had a hit and scored twice for the Regals.
Danny Sullivan, Mitchell Gahan, Luke Gallagher and Andrew Adamec all had a hit and an RBI for Regina.
Nick Brandt took the loss for Regina allowing two runs on two hits in 22/3innings or relief.
Joe Hein started for Regina and gave up four runs on eight hits and struck out four.