2011 Aegon International – Men's singles

Michaël Llodra was the defending champion, but chose not to compete.

Andreas Seppi won the title, defeating Janko Tipsarević in the final after Tipsarević retired with Seppi leading 7–6(7–5), 3–6, 5–3.

Seeds
• # 🇫🇷 Jo-Wilfried Tsonga (second round)

• # 🇺🇦 Alexandr Dolgopolov (first round)

• # 🇷🇸 Janko Tipsarević (final, retired due to a right hip injury)

• # 🇪🇸 Guillermo García-López (first round)

• # 🇺🇦 Sergiy Stakhovsky (first round)

• # Kevin Anderson (second round)

• # 🇪🇸 Pablo Andújar (first round)

• # 🇩🇪 Philipp Kohlschreiber (withdrew)