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 |
Lee Sung-ju plays as a goalkeeper for Gyeongju HNP. Lee Sung-ju has scored 2 goals in 25 professional appearances across 3 clubs. As a goalkeeper, Lee Sung-ju has accumulated 25 professional appearances, establishing himself as an experienced shot-stopper at the highest level. Among the clubs he has represented — Gyeongju HNP, Mokpo City, Suwon Bluewings — Lee Sung-ju was most prolific at Mokpo City, where he scored 2 goals in 11 appearances. Lee Sung-ju stands 192 cm tall.
