| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Jo•Yun-Jeong |
| Used name | Jo•Yun-Jeong |
| Name order | Oriental |
| Original name | 조•윤정 |
| Other names | Cho Yoon-Jeong |
| Born | 2 April 1979 in Andong, Gyeongsangbuk (KOR) |
| Measurements | 167 cm / 55 kg |
| Affiliations | Samsung Securities Co., Ltd (KOR) |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Tennis | KOR |
Jo Yun-Jeong | |||
| Doubles, Women (Olympic) | Park Seong-Hui | =17 | ||||
| 2004 Summer Olympics | Tennis | KOR |
Jo Yun-Jeong | |||
| Singles, Women (Olympic) | =17 |