See main article: 2011 Poli-Farbe Budapest Grand Prix. Ágnes Szávay was the defending champion but decided not to participate.
First-seeded Roberta Vinci won the tournament, defeating 7th seed Irina-Camelia Begu in the final, 6–4, 1–6, 6–4.
See main article: 2011 Poli-Farbe Budapest Grand Prix – Singles qualifying.