| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Tadayoshi•Hayashi |
| Used name | Tadayoshi•Hayashi |
| Original name | 林•忠義 |
| Born | 1 March 1968 in Katori, Chiba (JPN) |
| Measurements | 178 cm / 68 kg |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Equestrian Jumping (Equestrian) | JPN |
Tadayoshi Hayashi | |||
| Individual, Open (Olympic) | Swanky | AC r2/2 | ||||
| Team, Open (Olympic) | Swanky / Japan | 11 | ||||
| 2004 Summer Olympics | Equestrian Jumping (Equestrian) | JPN |
Tadayoshi Hayashi | |||
| Individual, Open (Olympic) | Swanky | AC r1/2 | ||||
| Team, Open (Olympic) | Swanky / Japan | 12 |