| Season | League | Apps | Min | Saves | Clean sheets | Conceded | Conceded / 90 | Rating |
|---|---|---|---|---|---|---|---|---|
| 2024 | K3 League | 8 | — | — | 0 | — | — | — |
| 2026 | K3 League | 1 | 90 | 0 | 0 | 0 | 0 | 6.94 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Goalkeeping figures come from the season goalkeeping record; conceded per 90 is computed from minutes actually played.
Domestic league seasons with a goalkeeping record; seasons the provider left empty are excluded rather than counted as zero.
Figures computed from the GioScore season-stats database · as of 2026-09-12
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Siheung Citizen | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Daejeon Korail | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Busan Transportation | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gangneung City | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Pocheon | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hwaseong | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Paju Citizen | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Daegu II | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors II | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gimhae City | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mokpo City | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gyeongju HNP | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Changwon City | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Yangpyeong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chuncheon | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ulsan Citize | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Dangjin Citizen | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Seo Jun-Seong logged 8 appearances in the 2024 K3 League.
Between 2024 and 2026 he accumulated 2 league seasons, all with a single club.
Between the posts he kept 0 clean sheets across 9 league appearances, 0% of them. On the other side of the ledger: 0 goals conceded.
