| 1964 Summer Olympics | Fencing |  IRL |  |  | John Bouchier-Hayes |  | 
|  | Foil, Individual, Men
(Olympic) |  | 6 p7 r1/4 |  |  |  | 
|  | Épée, Individual, Men
(Olympic) |  | 6 p1 r2/4 |  |  |  | 
|  | Sabre, Individual, Men
(Olympic) |  | 6 p6 r1/4 |  |  |  | 
| 1968 Summer Olympics | Fencing |  IRL |  |  | John Bouchier-Hayes |  | 
|  | Foil, Individual, Men
(Olympic) |  | 5 p6 r1/4 |  |  |  | 
|  | Foil, Team, Men
(Olympic) | Ireland | 17 |  |  |  | 
|  | Épée, Individual, Men
(Olympic) |  | DNS |  |  |  | 
|  | Épée, Team, Men
(Olympic) | Ireland | 18 |  |  |  | 
|  | Sabre, Individual, Men
(Olympic) |  | 6 p6 r1/4 |  |  |  | 
|  | Sabre, Team, Men
(Olympic) | Ireland | 12 |  |  |  | 
| 1972 Summer Olympics | Fencing |  IRL |  |  | John Bouchier-Hayes |  | 
|  | Foil, Individual, Men
(Olympic) |  | 6 p4 r1/5 |  |  |  | 
|  | Épée, Individual, Men
(Olympic) |  | 5 p1 r1/5 |  |  |  |