| Competition | League | Team |
|---|
| UEFA Champions League/European Cup | FAW Cymru Premier | The New Saints |
| UEFA Champions League/European Cup | Northern Ireland Premiership | Crusaders |
| UEFA Champions League/European Cup | Premiership | Arsenal |
| UEFA Champions League/European Cup | Premiership | Leicester City |
| UEFA Champions League/European Cup | Premiership | Manchester City |
| UEFA Champions League/European Cup | Premiership | Tottenham Hotspur |
| UEFA Champions League/European Cup | Scottish Premier League | Celtic |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Airbus UK |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Bala Town |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Carmarthen Town |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Connah's Quay Nomads |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Llandudno |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Newtown |
| UEFA Cup/UEFA Europa League | Northern Ireland Premiership | Cliftonville |
| UEFA Cup/UEFA Europa League | Northern Ireland Premiership | Coleraine |
| UEFA Cup/UEFA Europa League | Northern Ireland Premiership | Glenavon |
| UEFA Cup/UEFA Europa League | Northern Ireland Premiership | Glentoran |
| UEFA Cup/UEFA Europa League | Northern Ireland Premiership | Linfield |
| UEFA Cup/UEFA Europa League | Premiership | Manchester United |
| UEFA Cup/UEFA Europa League | Premiership | Southampton |
| UEFA Cup/UEFA Europa League | Premiership | West Ham United |
| UEFA Cup/UEFA Europa League | Scottish Premier League | Aberdeen |
| UEFA Cup/UEFA Europa League | Scottish Premier League | Hearts |