Ji-sung Park
MF · Born February 25, 1981
Age in each playoff game
- 2002 Group stage (June 4, 2002), South Korea vs Poland 2–0: 21 years, 99 days
- 2002 Group stage (June 10, 2002), South Korea vs United States 1–1: 21 years, 105 days
- 2002 Group stage (June 14, 2002), South Korea vs Portugal 1–0: 21 years, 109 days
- 2002 Round of 16 (June 18, 2002), South Korea vs Italy 2–1: 21 years, 113 days
- 2002 Quarter-final (June 22, 2002), South Korea vs Spain 0–0 (5–3 pens): 21 years, 117 days
- 2002 Semi-final (June 25, 2002), South Korea vs Germany 0–1: 21 years, 120 days
- 2002 Third-place match (June 29, 2002), South Korea vs Turkey 2–3: 21 years, 124 days
- 2006 Group stage (June 13, 2006), South Korea vs Togo 2–1: 25 years, 108 days
- 2006 Group stage (June 18, 2006), South Korea vs France 1–1: 25 years, 113 days
- 2006 Group stage (June 23, 2006), South Korea vs Switzerland 0–2: 25 years, 118 days
- 2010 Group stage (June 12, 2010), South Korea vs Greece 2–0: 29 years, 107 days
- 2010 Group stage (June 17, 2010), South Korea vs Argentina 1–4: 29 years, 112 days
- 2010 Group stage (June 22, 2010), South Korea vs Nigeria 2–2: 29 years, 117 days
- 2010 Round of 16 (June 26, 2010), South Korea vs Uruguay 1–2: 29 years, 121 days
Age in each season
- 2002 (South Korea): 21 years, 95 days to 21 years, 125 days
- 2006 (South Korea): 25 years, 104 days to 25 years, 134 days
- 2010 (South Korea): 29 years, 106 days to 29 years, 136 days