Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Changwon City | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pocheon | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Yeoju Sejong | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Gimhae City | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Gangneung City | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Paju Citizen | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
 Daejeon Korail | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Busan Transportation | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gyeongju HNP | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Hwaseong | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Chuncheon | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Ulsan Citize | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gangwon | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gyeongnam | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Mokpo City | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yangpyeong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Siheung Citizen | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Yangju Citizen | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jeonju | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Kim Nam-Seong plays as a defender for Siheung Citizen. Kim Nam-Seong has scored 1 goals in 40 professional appearances. A commanding presence at the back, Kim Nam-Seong has made 40 career appearances, contributing 1 goals from defensive positions.
Kim Nam-Seong's professional career spans from 2023 to 2025, a period of roughly 2 seasons over which he has amassed 40 appearances. With 1 goals and 0 assists recorded across that span, his record reflects a sustained contribution at the highest level.
In his most recent recorded season (24/25) at Siheung Citizen, Kim Nam-Seong played 12 matches, scoring 0 goals and providing 0 assists.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Siheung Citizen | 2022/2023 - now | 40 | 1 | 0 | 1318 | — | — | 7.00 |
| Total | 40 | 1 | 0 | 1318 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Siheung Citizen | 12 | 0 | — | 90 | 0 | 0 | — |
| 23/24 | Siheung Citizen | 15 | 0 | — | 379 | 1 | 0 | — |
| 22/23 | Siheung Citizen | 10 | 1 | — | 834 | 0 | 0 | — |
