The Reds came from behind to triumph for the fourth time in six matches.
The Hammers hit back from 1-0 down to beat TSC Backa Topala 3-1 in the Europa League.
Ezequiel Ponceâs 84th-minute goal fired AEK Athens to a 3-2 win at Brighton to ruin the hostsâ Europa League opener at the Amex Stadium
The forward poked home a shot from close range to settle a competitive match.