See main article: 2013 Aegon GB Pro-Series Barnstaple.
Annika Beck was the defending champion, having won the event in 2012, but retired after losing the first set of her semifinal against Kristýna Plíšková.
Marta Sirotkina won the tournament, defeating Plíšková in the final, 6–7(5–7), 6–3, 7–6(8–6).