Lorentz scored an empty-net goal and added three hits in Tuesday's 4-0 win over the Bruins.
Lorentz scored a goal and added an assist Thursday in a 4-2 win over the Devils. The goal stood as the winner.
Lorentz signed a one-year, $775,000 contract with the Maple Leafs on Monday.
Lorentz is skating in a regular jersey at Tuesday's practice, according to Mark Masters of TSN.
Lorentz will not take part in Friday's training camp session due to an upper-body injury.
Lorentz signed a professional tryout agreement with the Maple Leafs on Tuesday, according to Max Miller of The Hockey News.
Lorentz scored the game-winning goal and added an assist Thursday in a 5-3 victory over the Lightning in Game 3 of the Panthers' first-round series.
Lorentz is no longer under the weather but will serve as a healthy scratch versus Ottawa on Tuesday, per NHL.com.
Lorentz is battling an illness and will miss Saturday's game against Boston, according to Jameson Olive of the Panthers' official site.
Lorentz notched three hits and logged 6:11 of ice time in Saturday's 3-2 overtime win over Washington.