Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Gwangju | 5 | 2 | 1 | 2 | 0 | 0 | 1 | 0 |
 Incheon United | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
 Seoul | 4 | 2 | 1 | 1 | 0 | 1 | 0 | 0 |
 Jeju United | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Suwon | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ventforet Kofu | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 2 | 2 | 0 | 0 | 1 | 0 | 1 | 0 |
 Daejeon Citizen | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Daegu | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gyeongnam | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Seoul E. | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Cheonan City | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Melbourne City | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Johor Darul Ta'zim | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Busan I'Park | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Japan U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 UAE U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Indonesia U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Jang Si-young plays as a forward for Ulsan HD. Jang Si-young has scored 3 goals in 54 professional appearances across 2 clubs. Among the clubs he has represented — Bucheon 1995, Ulsan HD — Jang Si-young was most prolific at Ulsan HD, where he scored 3 goals in 43 appearances. Throughout his career, Jang Si-young has won 2 trophies, including K League 1, demonstrating his ability to perform at the highest competitive level. Jang Si-young stands 174 cm tall, weighs 70 kg.
