| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Xian Shi "Justin"•Ong |
| Used name | Justin•Ong |
| Born | 8 November 1994 |
| NOC |  Singapore |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Fencing | SGP |
Justin Ong | |||
| Foil, Individual, Boys (YOG) | 12 |
