Jonathan O'Brien pugile
- combattimenti
- 12
- vinto
- 9
- perduto
- 2
- pareggiare
- 1
- Stato
- inactive
- Divisione
- super middleweight
- Debutto
- 1998-05-18
- Altezza
- 6′ 0″/183cm
- Arrivare a
- -
- Età
- -
- Nato
- 1978-05-09
- Morte
- -
- Nazionalità
- Ireland
| Data | Avversario | Ultimi risultati degli avversari | Luogo | Risultato |
|---|---|---|---|---|
| 2008-07-05 | Anghel Florin | W | National Basketball Arena, Dublin | WIN Corner retirement |
| 2008-04-19 | Moses Matovu | LLLLLL | National Stadium, Dublin | WIN Points |
| 2008-03-15 | Salah Zabian | LLWLLL | Orpheum Theater, Boston | WIN Technical knockout |
| 2008-01-26 | Paul Bonson | DLLLLL | Neptune Sports Arena, Cork | WIN Points |
| 2006-02-18 | Peter Zsilak | LWWWLW | Sheriff Youth Centre, Dublin | WIN Technical knockout |
| 2005-09-17 | Imrich Borka | LLLLLL | National Stadium, Dublin | WIN Technical knockout |
| 2001-11-16 | Simeon Cover | LWLL | National Stadium, Dublin | WIN Points |
| 2001-03-22 | Willis Lockett | debut | Michael's Eighth Avenue, Glen Burnie | LOST KO |
| 1999-06-19 | Pedro Carragher | LLLLLL | National Stadium, Dublin | DRAW Points |
| 1999-03-19 | Sean Pritchard | LL | Winter Gardens, Weston-super-Mare | LOST Points |
| 1998-09-19 | Sean Pritchard | debut | National Basketball Arena, Dublin | WIN Points |
| 1998-05-18 | Michael Pinnock | DLLLLL | Winter Gardens, Cleethorpes | WIN Points |