1. Early life and professional start
Choo Sung-ho's football journey began with his education, leading him to a professional debut with Busan I'Park.
1.1. Birth and education
Choo Sung-ho was born on August 26, 1987, in South Korea. He pursued his education at Dong-A University before embarking on his professional football career.
1.2. Professional debut
Upon graduating from Dong-A University, Choo Sung-ho joined Busan I'Park as a draft pick for the 2010 K-League season. He marked his professional debut with an immediate impact, scoring his first career goal in a league match against Jeonbuk Motors on July 31, 2010.
2. Club career
Choo Sung-ho's professional career saw him play for two primary clubs, Busan I'Park and Gimhae City FC, contributing as a defender.
2.1. Busan I'Park
Choo Sung-ho commenced his professional career with Busan I'Park, joining the club in 2010. He made a memorable start by scoring his debut professional goal against Jeonbuk Motors in a K-League match on July 31, 2010. He remained with Busan I'Park for the 2010 and 2011 seasons, participating in both league and cup competitions.
2.2. Gimhae City FC
Following his tenure at Busan I'Park, Choo Sung-ho moved to Gimhae City FC, a club in the Korea National League. He played for Gimhae City FC during the 2012 season, appearing in several league matches.
2.3. Career statistics
As of January 8, 2014, Choo Sung-ho's career statistics are as follows:
| Club performance | League | Cup | League Cup | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | 
| South Korea | League | KFA Cup | League Cup | Total | ||||||
| 2010 | Busan I'Park | K-League | 4 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 
| 2011 | 6 | 0 | 2 | 0 | 5 | 1 | 13 | 1 | ||
| 2012 | Gimhae City | Korea National League | 11 | 2 | 0 | 0 | - | 11 | 2 | |
| Career total | 21 | 3 | 2 | 0 | 5 | 1 | 28 | 4 | ||
3. Retirement and later life
Choo Sung-ho is a former professional footballer, indicating his retirement from the sport. Further details regarding his activities after his professional career are not widely known.