The Reds placed Friedl on the 10-day injured list Monday due to a fractured left thumb.
Friedl suffered a right thumb contusion in Sunday's matchup with the Giants, Charlie Goldsmith of The Cincinnati Enquirer reports.
Friedl left Sunday's game against the Giants after being hit by a pitch on the left thumb area in the top of the first inning, Charlie Goldsmith of The Cincinnati Enquirer reports.
Friedl went 1-for-5 with a double and an RBI in Friday's 4-2 win over the Giants.
Friedl started in center field, batted leadoff and went 0-for-4 in Tuesday's 6-2 loss to the Diamondbacks.
Friedl (wrist) was activated from the 10-day injured list on Tuesday.
Friedl (wrist) and team decision-makers were scheduled for a call Sunday evening to discuss the outfielder's potential return, Mark Sheldon of MLB.com reports.
Friedl (wrist) began a rehab assignment Thursday and is 1-for-7 with a walk over two games for Triple-A Louisville.
Friedl (wrist) has been sent to Triple-A Louisville to begin a rehab assignment, Charlie Goldsmith of The Cincinnati Enquirer reports.
Friedl (wrist) is ramping up baseball activities at the team's complex in Goodyear (Ariz.) and could begin playing games as a defensive player only this weekend, Mark Sheldon of MLB.com reports.