Matthew Sean O'Riley (born 21 November 2000) is an English professional footballer who plays as a midfielder for League One club Milton Keynes Dons. He is eligible to play Internationally for Denmark, through his family ancestry.
Club Career
Fulham
O'Riley joined the academy of Fulham at the age of eight, having previously played for Teddington-based NPL Youth. He progressed through several age groups, eventually becoming a regular in the club's U18 and reserve sides. He made his first team debut on 8 August 2017 in a 2–0 EFL Cup first round away win over Wycombe Wanderers.
Over the next two seasons O'Riley featured for the club's U21 side in several EFL Trophy group matches whilst on the fringes of the first team. He made his Championship debut on 1 January 2020 as a 19th-minute substitute in a 2–1 home defeat to Reading. O'Riley left the club in the summer of 2020, having declined a new three-year first team deal amidst rumoured interest from several clubs domestically and abroad.
Milton Keynes Dons
On 24 January 2021, O'Riley signed for League One club Milton Keynes Dons, having spent six months training with the side as a free agent since leaving Fulham. Less than a week after joining, on 30 January 2021, he scored his first professional career goal in a 2–0 away win over AFC Wimbledon.
FC Oleksandriya 
Dynamo Kyiv 
VFL Wolfsburg 
1899 Hoffenheim 
Ajax 
Utrecht 
Everton 
Wolverhampton 
Manchester City 
Nottingham Forest 
Newcastle 
Liverpool 
Southampton 
Chelsea 
RB Leipzig 
Eintracht Frankfurt 
Rangers 
Kilmarnock 
Fiorentina 
Empoli 
Aberdeen 
Celtic 
Athletic Bilbao 
Real Madrid 
Ejea 
Valencia 
Arsenal 
Manchester Utd 
Shakhtar Donetsk 
Vorskla Poltava 
Cacereno 
Atletico Madrid 
Lazio 
Napoli 
Ue Olot 
Sevilla 
Bournemouth 
Tottenham 
Inter 
Parma 
Valenciennes 
Bordeaux 
PSV 
Twente 
Atalanta 
AC Milan 
Auxerre 
Paris Saint Germain 
Spartak Moscow 
Nizhny Novgorod 
Bayer Leverkusen 
FC ST. Pauli 
Bayern Munich 
FC Heidenheim 
FC Augsburg 
VFL Bochum 
Werder Bremen