Seguin scored a goal and assisted on two others Sunday in a 6-2 win over the Islanders.
Seguin picked up a helper and three shots on goal in a 4-2 loss to the Red Wings on Sunday.
Seguin registered a goal and an assist in the Stars' 6-5 loss at the hands of Colorado on Sunday.
Seguin agreed to terms on an eight-year contract with Dallas that will pay him $9.85 million AAV.
Seguin is closing in on a deal that will pay him north of $9.5 million AAV, Darren Dreger of TSN reports.
Seguin and the Stars have made significant progress towards a contract extension, Sean Shapiro of The Athletic reports.
Seguin picked up two assists, one on the power play, in Tuesday's 3-2 overtime win over the Flyers.
Seguin set up two goals on Saturday in a 3-2 win over St. Louis.
Seguin scored twice, added an assist and recorded nine shots during Thursday's 5-4 overtime loss to Tampa Bay.
Seguin opened the scoring for the Stars in their 2-0 road win over the Kings on Thursday, bringing his season total to 30 goals.