Ka cika wannan magana: Hayes a dā ta yi wasa a rukunin 'yan wasan ƙwallon ƙafa na mata na ƙasa da shekara 18 a ƙasar Amirka. Ta yi gasa ga Amurka a
Gasar cin Kofin Duniya ta Mata ta 2010 da 2012 na FIFA. A ranar 20 ga watan Agusta, 2012, a Hiroshima Big Arch, ta zira kwallaye uku a wasan da Ghana ta ci 4-0 a wasan farko da Amurka ta buga a gasar cin kofin duniya na mata 'yan kasa da shekaru 20 a shekarar 2012; kwallon farko da aka zura ta ne ta hannun Linda Addai ta Ghana. Kwana uku bayan haka, a wuri guda, a wasan na biyu da China, ta zira kwallaye a minti na 36 don daidaita wasan a 1-1, wanda kuma shi ne sakamakon karshe. A wasan su na karshe a Rukunin D, kungiyar Amurka ta yi rashin nasara 0<unk>3 ga Jamus; kuma ya ci gaba zuwa mataki na biyu bisa la'akari da bambancin burin, tare da dukkanin burin da Hayes ya zira kwallaye ban da burin da aka ambata a baya. Ba tare da wata manufa daga Hayes ba a matakin fitarwa, tawagar Amurka ta lashe gasar cin kofin duniya na mata na FIFA Under-20 na shekarar 2012 a Japan tare da kwallaye biyu daga Kealia Ohai da kwallaye daya daga Vanessa DiBernardo da Morgan Brian.