2012 Aegon GB Pro-Series Bath – Men's singles

Dmitry Tursunov was the defending champion but decided not to participate. Dustin Brown won the title, defeating Jan Mertl 7–6(7–1), 6–4 in the final.

Seeds
• # 🇩🇪 Andreas Beck (quarterfinals)

• # 🇩🇪 Michael Berrer (semifinals)

• # 🇩🇪 Daniel Brands (second round)

• # 🇫🇷 Kenny de Schepper (second round)

• # 🇩🇪 Dustin Brown (champion)

• # 🇧🇾 Uladzimir Ignatik (second round)

• # 🇷🇸 Dušan Lajović (second round)

• # 🇦🇹 Martin Fischer (first round)