Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Changwon City | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
 Pocheon | 4 | 3 | 1 | 0 | 2 | 0 | 0 | 0 |
 Ulsan Citize | 4 | 2 | 1 | 1 | 2 | 0 | 0 | 0 |
 Daejeon Korail | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
 Gimhae City | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Mokpo City | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Siheung Citizen | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 0 |
 Busan Transportation | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 Yangpyeong | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Yangju Citizen | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Paju Citizen | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 Gimpo | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Yeoju Sejong | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Dangjin Citizen | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Seoul | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Gyeongju HNP | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gangneung City | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Cheonan City | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hwaseong | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Seong Jeong-Yun juega como mediocampista en el Daejeon Korail. A lo largo de su carrera, Seong Jeong-Yun ha anotado 22 goles y proporcionado 1 asistencias en 86 partidos en 2 clubes. Entre los clubes por los que ha pasado — Daejeon Korail, Paju Citizen — Seong Jeong-Yun fue más prolífico en el Paju Citizen, donde anotó 13 goles en 69 partidos.
