Lorentz produced an assist and six hits in Monday's 4-1 win over the Blackhawks.
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.