Formiga had Brazil 's best chance of the first half -- but her curling effort was tipped over by goalkeeper Lydia Williams .
Formiga at 37 became the oldest player to score in the women 's tournament in their first game .
Formiga , who at 37 became the oldest player to score in the women 's tournament in their first game , had Brazil 's best chance of the first half -- but her curling effort was tipped over by goalkeeper Lydia Williams .