Per Mertesacker
DF · Born September 29, 1984
Age in each playoff game
- 2006 Group stage (June 9, 2006), Germany vs Costa Rica 4–2: 21 years, 253 days
- 2006 Group stage (June 14, 2006), Germany vs Poland 1–0: 21 years, 258 days
- 2006 Group stage (June 20, 2006), Germany vs Ecuador 3–0: 21 years, 264 days
- 2006 Round of 16 (June 24, 2006), Germany vs Sweden 2–0: 21 years, 268 days
- 2006 Quarter-final (June 30, 2006), Germany vs Argentina 1–1 (4–2 pens): 21 years, 274 days
- 2006 Semi-final (July 4, 2006), Germany vs Italy 0–2: 21 years, 278 days
- 2010 Group stage (June 13, 2010), Germany vs Australia 4–0: 25 years, 257 days
- 2010 Group stage (June 18, 2010), Germany vs Serbia 0–1: 25 years, 262 days
- 2010 Group stage (June 23, 2010), Germany vs Ghana 1–0: 25 years, 267 days
- 2010 Round of 16 (June 27, 2010), Germany vs England 4–1: 25 years, 271 days
- 2010 Quarter-final (July 3, 2010), Germany vs Argentina 4–0: 25 years, 277 days
- 2010 Semi-final (July 7, 2010), Germany vs Spain 0–1: 25 years, 281 days
- 2010 Third-place match (July 10, 2010), Germany vs Uruguay 3–2: 25 years, 284 days
- 2014 Group stage (June 16, 2014), Germany vs Portugal 4–0: 29 years, 260 days
- 2014 Group stage (June 21, 2014), Germany vs Ghana 2–2: 29 years, 265 days
- 2014 Group stage (June 26, 2014), Germany vs United States 1–0: 29 years, 270 days
- 2014 Round of 16 (June 30, 2014), Germany vs Algeria 2–1: 29 years, 274 days
- 2014 Semi-final (July 8, 2014), Germany vs Brazil 7–1: 29 years, 282 days
- 2014 FIFA World Cup Final (July 13, 2014), Germany vs Argentina 1–0: 29 years, 287 days
Age in each season
- 2006 (Germany): 21 years, 253 days to 21 years, 283 days
- 2010 (Germany): 25 years, 255 days to 25 years, 285 days
- 2014 (Germany): 29 years, 256 days to 29 years, 287 days