| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Ji•Xinjie |
| Used name | Ji•Xinjie |
| Name order | Oriental |
| Original name | 季•新杰 |
| Born | 27 October 1997 in Yantai, Shandong (CHN) |
| NOC | People's Republic of China |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Swimming (Aquatics) | CHN |
Ji Xinjie | |||
| 200 metres Freestyle, Men (Olympic) | 21 | |||||
| 400 metres Freestyle, Men (Olympic) | 19 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | People's Republic of China | 9 |