2011 Swedish Open – Men's singles

Nicolás Almagro was the defending champion, but he lost to David Ferrer in the semifinals.

Top seed Robin Söderling won his second Swedish Open title by defeating David Ferrer 6–2, 6–2. It also became the last professional match of Söderling's career.

Seeds
The top four seeds received a bye into the second round. • # 🇸🇪 Robin Söderling (champion)

• # 🇪🇸 David Ferrer (final)

• # 🇨🇿 Tomáš Berdych (semifinals)

• # 🇪🇸 Nicolás Almagro (semifinals)

• # 🇪🇸 Tommy Robredo (first round, retired due to a left thigh injury)

• # 🇦🇷 Juan Mónaco (second round, withdrew due to a right foot injury)

• # 🇰🇿 Andrey Golubev (first round)

• # 🇮🇹 Potito Starace (quarterfinals)