2009 American Express – TED Open – Singles

Frederico Gil was the defending champion, but he lost to Florian Mayer in the semifinal.

Illya Marchenko defeated Florian Mayer 6–4, 6–4 in the final.

Seeds
• # Frederico Gil (semifinals)

• # 🇸🇰 Karol Beck (semifinals)

• # Roko Karanušić (second round, withdrew due to left abdom injury)

• # 🇩🇪 Florian Mayer (final)

• # 🇩🇪 Daniel Brands (first round)

• # Blaž Kavčič (first round)

• # 🇫🇷 Nicolas Mahut (first round)

• # 🇦🇹 Stefan Koubek (first round)