Japan Open 2012
Kei Nishikori won the title, beating Milos Raonic 7–6(5) 3–6 6–0 in the final.
Main draw 32 players
- 1🇬🇧Andy MurraySemifinals · Lost to Milos Raonic
- 2🇨🇿Tomas BerdychQuarterfinals · Lost to Kei Nishikori
- 3🇷🇸Janko TipsarevicQuarterfinals · Lost to Milos Raonic
- 4🇦🇷Juan MonacoRound of 16 · Lost to Marcos Baghdatis
- 5🇪🇸Nicolas AlmagroRound of 32 · Lost to Tatsuma Ito
- 6🇨🇦Milos RaonicFinal · Lost to Kei Nishikori
- 7🇨🇭Stan Wawrinka#164Quarterfinals · Lost to Andy Murray
- 8🇯🇵Kei NishikoriFinal · Champion
- CYPMarcos BaghdatisSemifinals · Lost to Kei Nishikori
- Q🇷🇺Dmitry TursunovQuarterfinals · Lost to Marcos Baghdatis
- 🇨🇴Alejandro FallaRound of 16 · Lost to Tomas Berdych
- 🇫🇷Jeremy ChardyRound of 16 · Lost to Stan Wawrinka
- 🇸🇰Lukas LackoRound of 16 · Lost to Andy Murray
- Q🇨🇭Marco ChiudinelliRound of 16 · Lost to Janko Tipsarevic
- WC🇯🇵Tatsuma ItoRound of 16 · Lost to Dmitry Tursunov
- 🇪🇸Tommy RobredoRound of 16 · Lost to Kei Nishikori
- 🇷🇸Viktor TroickiRound of 16 · Lost to Milos Raonic
- 🇪🇸Albert RamosRound of 32 · Lost to Lukas Lacko
- 🇫🇷Benoit PaireRound of 32 · Lost to Tomas Berdych
- 🇦🇺Bernard Tomic#176Round of 32 · Lost to Dmitry Tursunov
- 🇫🇷Gilles SimonRound of 32 · Lost to Janko Tipsarevic
- 🇯🇵Go SoedaRound of 32 · Lost to Kei Nishikori
- Q🇧🇬Grigor Dimitrov#135Round of 32 · Lost to Juan Monaco
- WC🇯🇵Hiroki Moriya#450Round of 32 · Lost to Stan Wawrinka
- LL🇭🇷Ivo KarlovicRound of 32 · Lost to Andy Murray
- 🇫🇮Jarkko NieminenRound of 32 · Lost to Tommy Robredo
- 🇸🇰Martin KlizanRound of 32 · Lost to Marco Chiudinelli
- 🇨🇿Radek StepanekRound of 32 · Lost to Milos Raonic
- 🇳🇱Robin HaaseRound of 32 · Lost to Viktor Troicki
- Q🇺🇦Sergiy StakhovskyRound of 32 · Lost to Marcos Baghdatis
- 🇧🇷Thomaz BellucciRound of 32 · Lost to Alejandro Falla
- WC🇯🇵Yuichi SugitaRound of 32 · Lost to Jeremy Chardy