Halle Open 2012
Tommy Haas won the title, beating Roger Federer 7–6(5) 6–4 in the final.
Main draw 28 players
- 1🇪🇸Rafael NadalQuarterfinals · Lost to Philipp Kohlschreiber
- 2🇨🇭Roger FedererFinal · Lost to Tommy Haas
- 3🇨🇿Tomas BerdychQuarterfinals · Lost to Tommy Haas
- 4🇺🇦Alexandr DolgopolovRound of 16 · Lost to Mikhail Youzhny
- 5🇨🇦Milos RaonicQuarterfinals · Lost to Roger Federer
- 6🇪🇸Marcel GranollersRound of 16 · Lost to Tommy Haas
- 7🇮🇹Andreas SeppiRound of 32 · Lost to Radek Stepanek
- 8🇩🇪Philipp KohlschreiberSemifinals · Lost to Tommy Haas
- WC🇩🇪Tommy HaasFinal · Champion
- 🇷🇺Mikhail YouzhnySemifinals · Lost to Roger Federer
- 🇨🇿Radek StepanekQuarterfinals · Lost to Mikhail Youzhny
- 🇩🇪Cedrik Marcel StebeRound of 16 · Lost to Radek Stepanek
- 🇩🇪Florian MayerRound of 16 · Lost to Roger Federer
- 🇸🇰Lukas LackoRound of 16 · Lost to Rafael Nadal
- 🇵🇱Lukasz KubotRound of 16 · Lost to Philipp Kohlschreiber
- 🇷🇸Viktor TroickiRound of 16 · Lost to Tomas Berdych
- Q🇨🇳Ze Zhang#162Round of 16 · Lost to Milos Raonic
- 🇩🇪Benjamin BeckerRound of 32 · Lost to Viktor Troicki
- 🇦🇺Bernard Tomic#181Round of 32 · Lost to Tommy Haas
- 🇦🇷Carlos BerlocqRound of 32 · Lost to Cedrik Marcel Stebe
- WCJAMDustin BrownRound of 32 · Lost to Philipp Kohlschreiber
- 🇫🇮Jarkko NieminenRound of 32 · Lost to Lukasz Kubot
- Q🇷🇺Konstantin KravchukRound of 32 · Lost to Lukas Lacko
- Q🇩🇪Mischa ZverevRound of 32 · Lost to Marcel Granollers
- WC🇩🇪Philipp PetzschnerRound of 32 · Lost to Milos Raonic
- 🇳🇱Robin HaaseRound of 32 · Lost to Mikhail Youzhny
- Q🇺🇸Tim SmyczekRound of 32 · Lost to Florian Mayer
- 🇩🇪Tobias KamkeRound of 32 · Lost to Ze Zhang