| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jia Wei "Joel"•Koh |
| Used name | Joel•Koh |
| Born | 23 November 2000 |
| Measurements | 175 cm / 71 kg |
| NOC | Singapore |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Badminton | SGP |
Joel Koh | |||
| Singles, Boys (YOG) | =9 | |||||
| Relay, Mixed Youth (YOG) | Gamma | =5 |