Karl McCallig vs Diarmuid O’Buachalla - Clan Wars 34
BAMMA 35: Martin Ward vs Diarmuid O'Buachalla
Tadhg Dixon vs Diarmuid O'Buachalla - IMMAF Euro Trial MW Div
Diarmuid O'Buachalla vs Andreeas Binder - Cage Conflict 3
Cameron Rice vs Diarmuid O'Buachalla - Contenders #11
DEREK O'FLYNN v KARL McCALLIG, 25TH FEB 2012,NEPTUNE STADIUM CORK
Diarmuid Ó Buachalla v Daniel Malikic - BattleZone FC 15
Akuma Fighting Championship XII - MMA - Kyle McClurkin V Diarmuid O'Buachalla
K1 fight Simas Skatikas vs Diarmuid O Buachalla 85kg
Diarmuid O Buachalla vs Tadhg Dixon at BattleZone FC 16 (IMMAF Qualifier)
Scott O’Sullivan vs Karl McBlain - Clan Wars 32
Karl McCalling vs John Michael Shiels - The Takeover
Conor O'keefe VS Karl McCallig 70KG
Juls Werdis vs Wiktor Eremus - Clan Wars 32
Mayhem in Meath 26 April Round 3
New Division
BATTLEZONE 15 : Diarmuid O'Buachalla
Mayhem in Meath 26 April Round 2
Dough Quinlan (Spartan) Vs Karl McCallig (Warriors Dublin)
Mayhem in Meath 26 April Round 1