Ospreys: Jack Walsh; Dan Kasende, Evardi Boshoff, Keiran Williams, Keelan Giles; Dan Edwards, Kieran Hardy; Gareth Thomas, Dewi Lake, Tom Botha, Rhys Davies, Adam Beard, Jac Morgan (capt), Justin Tipuric, Morgan Morris.
Replacements: George McGuigan, Garyn Phillips, Ben Warren, James Fender, Morgan Morse, Reuben Morgan-Williams, Owen Williams, Iestyn Hopkins.
Lyon: Alexandre Tchaptchet; Vincent Rattez, Josiah Maraku, Theo Millet, Ethan Dumortier; Leo Berdeu, Charlie Cassang; Wayan De Benedittis, Sam Matavesi, Hamza Kaabeche, Felix Lambey (capt), Alban Roussel, Steeve Blanc-Mappaz, Beka Shvangiradze, Maxime Gouzou.
Replacements: Guillaume Marchand, Sebastien Taofifenua, Valentin Simutoga, Mickael Guillard, Theo William, Dylan Cretin, Baptiste Couilloud, Alfred Parisien.
Referee: Andrew Brace (IRFU)
Assistant referees: Peter Martin & Andrew Cole (IRFU)
TMO: Olly Hodges (IRFU).