Oisin Byrne vs Liam McDonnell - Warriors Gym presents: The Takeover
Tiarnan Brennan vs Oisin Byrne - Legends Return II
Oisin Byrne vs Zac Wakefield | Domin8 Fight Night - Full Fight
Oisin Byrne vs Tiernan O Malley - The Takeover
Leon Mooney vs Oisin Byrne - Legends Return
Harry Fortune vs Oisin Byrne - Muay Thai Returns to Wexford
Oisin Byrne vs Gareth Aleen - Deliverance
RAGNAROK IV | KAYLAN DOYLE (HAMMERHEAD) VS OISIN BYRNE (WARRIORS) | IRISH MUAY THAI
Rosanna Milner & Oisin Byrne - EMS Lunchtime Recital 04/02/2023
Oisín Byrne vs Michael Lynch - Deliverance
Anything Less Than It All
Cameron O Brien Versus Oisin Byrne
It Could Be Worse, 2019 - Oisin Byrne
Dean Logan vs Oisin Byrne - #VICTORY11 (Victory Promotions FT MaxxFight)
Oisin Byrne - Anything less than it all
Matthew Elliot v Oisin Byrne - Tiger Heart 1
Oisin Byrne - Wordplay
Oisin Byrne - Can we go back
In The Line of Beauty IMMA
Carl Byrne vs Oisin Keoghan - Cage Legacy 17