Auckland Open 2011
David Ferrer won the title, beating David Nalbandian 6–3 6–2 in the final.
Main draw 28 players
- 1🇪🇸David FerrerFinal · Champion
- 2🇪🇸Nicolas AlmagroSemifinals · Lost to David Nalbandian
- 3🇺🇸John IsnerQuarterfinals · Lost to David Nalbandian
- 4🇪🇸Albert MontanesRound of 16 · Lost to Santiago Giraldo
- 5🇦🇷Juan MonacoRound of 32 · Lost to Adrian Mannarino
- 6🇦🇷David NalbandianFinal · Lost to David Ferrer
- 7🇧🇷Thomaz BellucciQuarterfinals · Lost to Santiago Giraldo
- 8🇩🇪Philipp KohlschreiberQuarterfinals · Lost to David Ferrer
- 🇨🇴Santiago GiraldoSemifinals · Lost to David Ferrer
- Q🇫🇷Adrian Mannarino#59Quarterfinals · Lost to Nicolas Almagro
- WC🇫🇷Arnaud ClementRound of 16 · Lost to Adrian Mannarino
- 🇪🇸Marcel GranollersRound of 16 · Lost to Philipp Kohlschreiber
- 🇩🇪Philipp PetzschnerRound of 16 · Lost to David Nalbandian
- 🇳🇱Robin HaaseRound of 16 · Lost to John Isner
- 🇩🇪Tobias KamkeRound of 16 · Lost to David Ferrer
- 🇪🇸Tommy RobredoRound of 16 · Lost to Thomaz Bellucci
- 🇷🇴Victor HanescuRound of 16 · Lost to Nicolas Almagro
- Q🇺🇸Bobby ReynoldsRound of 32 · Lost to Marcel Granollers
- 🇦🇷Carlos BerlocqRound of 32 · Lost to Philipp Kohlschreiber
- 🇪🇸Daniel Gimeno TraverRound of 32 · Lost to Santiago Giraldo
- 🇮🇹Fabio FogniniRound of 32 · Lost to David Nalbandian
- 🇿🇦Kevin AndersonRound of 32 · Lost to Victor Hanescu
- Q🇺🇸Michael RussellRound of 32 · Lost to Thomaz Bellucci
- WC🇳🇿Michael VenusRound of 32 · Lost to Tommy Robredo
- 🇺🇾Pablo CuevasRound of 32 · Lost to Robin Haase
- Q🇪🇸Pere RibaRound of 32 · Lost to Tobias Kamke
- 🇳🇱Thiemo De BakkerRound of 32 · Lost to Philipp Petzschner
- 🇧🇪Xavier MalisseRound of 32 · Lost to Arnaud Clement