West Ham United v RC Genk, 21 October 2021
| Score | 3-0 to West Ham United |
| Referee | Donatas Rumšas |
| Competition | UEFA Europa League Group H |
| Venue | London Stadium |
| Attendance | 45,980 |
View West Ham United v RC Genk head to head
Kick-off: 8.00pm BST
3 West Ham United
Manager: David Moyes
Goals:
| Craig Dawson | 45 |
|
|
| Issa Diop | 57 |
|
|
| Jarrod Bowen | 59 |
|
Starting lineup:
Goalkeeper
Alphonse Areola
Defender
Aaron Cresswell
Defender
Craig Dawson
Defender
Issa Diop
Defender/Midfielder
Ben Johnson
Defender/Midfielder
Declan Rice
(captain)
Midfielder
Manuel Lanzini
Midfielder
Tomáš Souček
Midfielder
Nikola Vlašić
Midfielder/Forward
Jarrod Bowen
Midfielder/Forward
Andriy Yarmolenko
Substitutions:
| Ryan Fredericks for Aaron Cresswell | 67 |
| Mark Noble for Declan Rice | 67 |
| Saïd Benrahma for Jarrod Bowen | 83 |
| Pablo Fornals for Nikola Vlašić | 83 |
| Dan Chesters for Manuel Lanzini | 89 |
On the bench:
Goalkeeper
Lukasz Fabiański
Goalkeeper
Darren Randolph
Defender
Harrison Ashby
Defender
Angelo Ogbonna
Defender
Kurt Zouma
Defender/Midfielder
Ryan Fredericks
Defender/Midfielder
Arthur Masuaku
Midfielder
Dan Chesters
Midfielder
Pablo Fornals
Midfielder
Mark Noble
Midfielder/Forward
Saïd Benrahma
Comments:
West Ham United named 11 of a possible 12 substitutes.0 RC Genk
Manager: John van den Brom