Roussel was released from his tryout with the Flyers on Thursday, Adam Kimelman of NHL.com reports.
Roussel signed a professional tryout agreement with the Flyers on Monday, RDS.ca reports.
Roussel provided an assist and two hits in Friday's 5-4 win over the Predators.
Roussel scored a goal in Tuesday's 5-3 win over the Wild.
Roussel (lower body) is on track to be activated off injured reserve and return to the lineup Wednesday versus Chicago, Arizona Coyotes Insider Craig Morgan reports.
Roussel is expected to miss six weeks from Tuesday due to a lower-body injury.
Roussel (not injury related) will be in the lineup to face the Bruins on Friday, per NHL.com.
Roussel (not injury-related) departed the NHL's COVID-19 protocols and is not expected to play Tuesday against Pittsburgh, Arizona Coyotes Insider Craig Morgan reports.
Roussel entered the NHL's COVID-19 protocols Tuesday, Arizona Coyotes Insider Craig Morgan reports.
Roussel recorded an assist and three blocked shots in Saturday's 5-3 loss to the Flyers.