Liam Farrell scored a try in each half as Wigan beat Leeds 19-6 to ensure there was no fairytale return to rugby league for Kyle Eastmond.
The RFL is to launch a pilot scheme involving more than 1,200 players for an extensive game-wide research project into the cause and effects of concussion.
St Helens' reward for their Betfred Challenge Cup win over holders Leeds is a quarter-final with Leigh or Huddersfield.
Wigan have ruled new signing Jai Field out for five months with a torn hamstring sustained on his Super League debut.
Coach reaction following the opening night of the 2021 Super League season, which saw wins for St Helens and Wigan.