 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Jiří•Gach | 
| Used name | Jiří•Gach | 
| Born | 4 August 1969 in Zlín, Zlínský kraj (CZE) | 
| Measurements | 180 cm / 90 kg | 
| Affiliations | SKT Kometa Brno | 
| NOC |  Czechia | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Shooting |  CZE | Jiří Gach | |||
| Trap, Men (Olympic) | =9 | |||||
| Double Trap, Men (Olympic) | =19 | |||||
| 2000 Summer Olympics | Shooting |  CZE | Jiří Gach | |||
| Trap, Men (Olympic) | =32 | |||||
| Double Trap, Men (Olympic) | 16 |