| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021 | K3 League | 20 | 1404 | 4 | 0 | 0.26 | 0 |
| 2022 | K3 League | 10 | 434 | 0 | 0 | 0 | 0 |
| 2023 | K3 League | 20 | 714 | 5 | 0 | 0.63 | — |
| 2024 | K3 League | 10 | 445 | 0 | 0 | 0 | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Cohort: 33 K3 League midfielders, 2023, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-14
Player stats against each opponent club
| Team | MP | W | D | L | 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 went through 10 K3 League appearances in 2024 (445 minutes) without a goal or an assist. Set beside the 33 K3 League midfielders who played 450+ minutes in 2023, he lands in the top 1% for goal involvements per 90; on goals he ranks 1st of 33.
The database holds 4 league seasons for him, from 2021 to 2024, all with a single club. 2021 stands as his highest-rated season (0, K3 League), with 2021 the weakest (0).
