2012 Aegon International – Men's singles

Andreas Seppi was the defending champion, but lost in the final to Andy Roddick, 6–3, 6–2.

Seeds
• # 🇫🇷 Richard Gasquet (second round)

• # 🇪🇸 Marcel Granollers (second round)

• # 🇮🇹 Andreas Seppi (final)

• # 🇦🇺 Bernard Tomic (second round)

• # 🇫🇷 Julien Benneteau (first round)

• # 🇺🇸 Andy Roddick (champion)

• # 🇩🇪 Philipp Kohlschreiber (quarterfinals, retired)

• # 🇪🇸 Pablo Andújar (first round)

Seeds
• # 🇦🇺 Matthew Ebden (qualified)

• # 🇦🇺 Marinko Matosevic (qualified)

• # 🇩🇪 Tobias Kamke (second round)

• # 🇨🇿 Lukáš Rosol (qualifying competition)

• # 🇩🇪 Daniel Brands (first round)

• # 🇨🇦 Vasek Pospisil (qualified)

• # 🇩🇪 Matthias Bachinger (second round)

• # 🇷🇴 Victor Hănescu (second round)

Qualifiers
• # 🇦🇺 Matthew Ebden

• # 🇦🇺 Marinko Matosevic

• # 🇫🇷 Paul-Henri Mathieu

• # 🇨🇦 Vasek Pospisil