Tetreault (shoulder) began a rehab assignment with High-A Wilmington last Tuesday and has surrendered 10 runs (eight earned) on 14 hits and two walks while striking out four in 5.2 innings over his first two starts for the affiliate.

The Nationals reassigned Tetreault (shoulder) to minor-league camp Tuesday, Jessica Camerato of MLB.com reports.

Tetreault (shoulder) is about a week away from being cleared to throw off a mound, Bobby Blanco of MASNSports.com reports.

Tetreault (shoulder) has yet to resume throwing off a mound, Mark Zuckerman of MASNSports.com reports.

Tetreault (shoulder) was outrighted to Triple-A Rochester on Tuesday, Mark Zuckerman of MASNSports.com reports.

The Nationals transferred Tetreault (shoulder) from the 15-day injured list to the 60-day IL on Sunday.

Tetreault was placed on the 15-day injured list with a stress fracture of his right scapula Monday, retroactive to July 3.

Tetreault (2-2) took the loss to the Marlins on Saturday, allowing four runs on four hits while striking out one and walking five across four innings.

Tetreault (1-1) allowed three unearned runs on six hits and two walks while striking out two in seven innings to earn the win over the Phillies on Sunday.

Tetreault is scheduled to make his second start with the Nationals on Sunday against the Phillies.