| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023 | K League 1 | 5 | — | 0 | 0 | — | — |
| 2024 | K3 League | 11 | 720 | 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: 14 K3 League goalkeepers, 2024, 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 2026-07-11
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Changwon City | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Gimhae City | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mokpo City | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gangneung City | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Pohang Steelers | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Daejeon Korail | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Busan Transportation | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ansan Greeners | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gangwon | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gyeongju HNP | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pocheon | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yangpyeong | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hwaseong | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Siheung Citizen | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
 Chuncheon | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Paju Citizen | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yeoju Sejong | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ulsan Citize | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In the 2024 K3 League, Lee Sung-ju made 11 appearances (720 minutes). Measured against 14 K3 League goalkeepers with at least 450 minutes in 2024, he ranks in the top 1% by goal involvements per 90 — goals rank: 1st of 14.
His league record spans 2 seasons (2023–2025) across 2 clubs.
