The former Liverpool man was part of Koeman's coaching staff at Southampton.
Ayling shone as Leeds fell to a narrow defeat at the iPro Stadium.
West Ham United were 1-0 winners over Crystal Palace on Saturday.
Arsenal defeated Swansea City 3-2 at the Emirates Stadium.
Tottenham Hotspur battled back to seal a hard-earned point against a very determined West Bromwich Albion side on Saturday.
Nir Bitton uses Celtic’s draw with Manchester City in the Champions League to make a point about Celtic Park.
Sunderland’s Jordan Pickford has been linked with Manchester City.
Liverpool have made an exhilarating start to the new season.
The Newcastle United striker took his tally to nine on Saturday.
The Swede nearly secured a late point for Leeds United at the iPro Stadium.
Sunderland are bottom of the Premier League and are yet to register a win under new boss David Moyes.
West Bromwich Albion continue to enjoy life in the Premier League, but it is time to look back on how different things were five years ago.
The defensive midfielder is reportedly at the centre of a Merseyside tug-of-war and with good reason.