Frelick went 3-for-4 with a solo home run, a double and three total runs scored in Wednesday's 10-2 win over the Pirates.
Frelick went 1-for-3 with a two-run home run and a stolen base during Tuesday's 4-3 win over Pittsburgh.
Frelick is out of the lineup for Sunday's game against the Cardinals.
Frelick is not in the Brewers' lineup Tuesday against the Rays.
Frelick isn't in the Brewers' lineup for Saturday's game against the Yankees.
Frelic went 3-for-4 with an RBI, two runs and a walk in Tuesday's victory over the Reds.
Frelick will bat sixth and start in center field Wednesday against the Twins.
Frelick is out of the lineup for Friday's season opener against the Mets.
Brewers manager Pat Murphy said in an interview Wednesday with 97.3 The Game Milwaukee that Frelick will start in center field versus right-handers while Garrett Mitchell (finger) opens the season on the injured list.
Brewers manager Pat Murphy said Monday that Frelick could move back to the outfield on a full-time basis following the injury to Garrett Mitchell (hand), Curt Hogg of the Milwaukee Journal Sentinel reports.