How old were they?

Willian

MF · Born August 9, 1988

Age in each playoff game

1. 2014 Group stage (June 17, 2014), Brazil vs Mexico 0–0: 25 years, 312 days
2. 2014 Group stage (June 23, 2014), Brazil vs Cameroon 4–1: 25 years, 318 days
3. 2014 Round of 16 (June 28, 2014), Brazil vs Chile 1–1 (3–2 pens): 25 years, 323 days
4. 2014 Semi-final (July 8, 2014), Brazil vs Germany 1–7: 25 years, 333 days
5. 2014 Third-place match (July 12, 2014), Brazil vs Netherlands 0–3: 25 years, 337 days
6. 2018 Group stage (June 17, 2018), Brazil vs Switzerland 1–1: 29 years, 312 days
7. 2018 Group stage (June 22, 2018), Brazil vs Costa Rica 2–0: 29 years, 317 days
8. 2018 Group stage (June 27, 2018), Brazil vs Serbia 2–0: 29 years, 322 days
9. 2018 Round of 16 (July 2, 2018), Brazil vs Mexico 2–0: 29 years, 327 days
10. 2018 Quarter-final (July 6, 2018), Brazil vs Belgium 1–2: 29 years, 331 days

Age in each season

1. 2014 (Brazil): 25 years, 307 days to 25 years, 338 days
2. 2018 (Brazil): 29 years, 309 days to 29 years, 340 days