Boston 1970
Mary Ann Eisel won the title, beating Patti Hogan 0–6 6–3 6–4 in the final.
Matches by round
24 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
Fin
Fin
Fin
Round of 16
8 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Round of 32
8 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
BR
1 finishedFin