Jeong Sung-hyun
| full name | Jeong Sung-hyun | |
| nationality | South Korea (KOR) | |
| local spelling | 성현 정 | |
| born | October 1975 | in unknown |
| Navigation | Championships | World Cup |
World Cup - Top 10 positions
| discipline | 1st | 2nd | 3rd | 4th-6th | 7th-10th | starts |
| 500 meters | 0 | 0 | 0 | 0 | 0 | 1 |
| 1500 meters | 0 | 0 | 0 | 0 | 0 | 2 |
| 5000 meters | 0 | 0 | 0 | 0 | 0 | 2 |
| total | 0 | 0 | 0 | 0 | 0 | 5 |
World Cup - All results
| seizoen | position | date | disclipline | place | ||
| 1995-96 | B | 22 | 25 Nov 1995 | 1500 meters | Berlin | GER |
| B | 25 | 26 Nov 1995 | 5000 meters | Berlin | GER | |
| B | 30 | 2 Dec 1995 | 500 meters | Heerenveen | NED | |
| B | 34 | 2 Dec 1995 | 1500 meters | Heerenveen | NED | |
| B | 29 | 3 Dec 1995 | 5000 meters | Heerenveen | NED | |
