| Champ: |  Robin Söderling |
| Runner: |  Jo-Wilfried Tsonga |
| Score: | 6–3, 3–6, 6–3 |
| Draw: | 32 (4 / 3) |
| Seeds: | 8 |
See main article: 2011 ABN AMRO World Tennis Tournament. Robin Söderling successfully defended his title, by defeating Jo-Wilfried Tsonga, 6–3, 3–6, 6–3, in the final.
Robin Söderling (champion)
Andy Murray (first round)
David Ferrer (first round)
Tomáš Berdych (quarterfinals, withdrew because of illness)
Jürgen Melzer (second round)
Mikhail Youzhny (quarterfinals) Jo-Wilfried Tsonga (final)See main article: 2011 ABN AMRO World Tennis Tournament – Singles qualifying.