2013 US Open – Wheelchair Women's Singles
was the defending champion from 2011, since the event was not held in 2012 due to a schedule conflict with the 2012 Summer Paralympics. Vergeer retired earlier in the season.
Aniek van Koot won the title, defeating Sabine Ellerbrock 3–6, 6–2, 7-6 .Seeds
- Sabine Ellerbrock '
- Aniek van Koot '''
Draw
Finals