Ki-hyeon Seol
FW · Born January 8, 1979
Age in each playoff game
- 2002 Group stage (June 4, 2002), South Korea vs Poland 2–0: 23 years, 147 days
- 2002 Group stage (June 10, 2002), South Korea vs United States 1–1: 23 years, 153 days
- 2002 Group stage (June 14, 2002), South Korea vs Portugal 1–0: 23 years, 157 days
- 2002 Round of 16 (June 18, 2002), South Korea vs Italy 2–1: 23 years, 161 days
- 2002 Quarter-final (June 22, 2002), South Korea vs Spain 0–0 (5–3 pens): 23 years, 165 days
- 2002 Semi-final (June 25, 2002), South Korea vs Germany 0–1: 23 years, 168 days
- 2002 Third-place match (June 29, 2002), South Korea vs Turkey 2–3: 23 years, 172 days
- 2006 Group stage (June 18, 2006), South Korea vs France 1–1: 27 years, 161 days
- 2006 Group stage (June 23, 2006), South Korea vs Switzerland 0–2: 27 years, 166 days
Age in each season
- 2002 (South Korea): 23 years, 143 days to 23 years, 173 days
- 2006 (South Korea): 27 years, 152 days to 27 years, 182 days