Katie Duncan
MF · Born February 1, 1988
Age in each playoff game
- 2007 Group stage (September 12, 2007), New Zealand vs Brazil 0–5: 19 years, 223 days
- 2011 Group stage (June 27, 2011), New Zealand vs Japan 1–2: 23 years, 146 days
- 2011 Group stage (July 1, 2011), New Zealand vs England 1–2: 23 years, 150 days
- 2011 Group stage (July 5, 2011), New Zealand vs Mexico 2–2: 23 years, 154 days
- 2015 Group stage (June 6, 2015), New Zealand vs Netherlands 0–1: 27 years, 125 days
- 2015 Group stage (June 11, 2015), New Zealand vs Canada 0–0: 27 years, 130 days
- 2015 Group stage (June 15, 2015), New Zealand vs China 2–2: 27 years, 134 days
- 2019 Group stage (June 20, 2019), New Zealand vs Cameroon 1–2: 31 years, 139 days
Age in each season
- 2007 (New Zealand): 19 years, 221 days to 19 years, 241 days
- 2011 (New Zealand): 23 years, 145 days to 23 years, 166 days
- 2015 (New Zealand): 27 years, 125 days to 27 years, 154 days
- 2019 (New Zealand): 31 years, 126 days to 31 years, 156 days