Geneva Open 2015
Thomaz Bellucci won the title, beating Joao Sousa 7–6(4) 6–4 in the final.
Main draw 28 players
- 1🇨🇭Stan Wawrinka#164Quarterfinals · Lost to Federico Delbonis
- 2🇭🇷Marin Cilic#97Quarterfinals · Lost to Santiago Giraldo
- 3🇪🇸Pablo AndujarQuarterfinals · Lost to Joao Sousa
- 4🇩🇪Benjamin BeckerRound of 16 · Lost to Albert Ramos
- 5🇦🇹Andreas Haider MaurerRound of 32 · Lost to Andrey Kuznetsov
- 6🇵🇹Joao SousaFinal · Lost to Thomaz Bellucci
- 7CYPMarcos BaghdatisRound of 32 · Lost to Thomaz Bellucci
- 8🇷🇺Mikhail YouzhnyRound of 16 · Lost to Santiago Giraldo
- 🇧🇷Thomaz BellucciFinal · Champion
- 🇦🇷Federico DelbonisSemifinals · Lost to Joao Sousa
- 🇨🇴Santiago GiraldoSemifinals · Lost to Thomaz Bellucci
- 🇪🇸Albert RamosQuarterfinals · Lost to Thomaz Bellucci
- Q🇫🇷Adrian Mannarino#61Round of 16 · Lost to Pablo Andujar
- Q🇷🇺Andrey KuznetsovRound of 16 · Lost to Federico Delbonis
- WC🇷🇺Andrey Rublev#23Round of 16 · Lost to Marin Cilic
- 🇺🇿Denis IstominRound of 16 · Lost to Thomaz Bellucci
- 🇦🇹Jurgen MelzerRound of 16 · Lost to Joao Sousa
- Q🇨🇿Lukas RosolRound of 16 · Lost to Stan Wawrinka
- 🇦🇷Carlos BerlocqRound of 32 · Lost to Adrian Mannarino
- Q🇧🇦Damir Dzumhur#90Round of 32 · Lost to Jurgen Melzer
- 🇩🇪Jan Lennard StruffRound of 32 · Lost to Mikhail Youzhny
- WC🇷🇸Janko TipsarevicRound of 32 · Lost to Denis Istomin
- 🇫🇮Jarkko NieminenRound of 32 · Lost to Andrey Rublev
- 🇧🇷Joao SouzaRound of 32 · Lost to Joao Sousa
- 🇦🇺Marinko MatosevicRound of 32 · Lost to Albert Ramos
- 🇱🇹Ricardas BerankisRound of 32 · Lost to Santiago Giraldo
- 🇷🇺Teymuraz GabashviliRound of 32 · Lost to Federico Delbonis
- 🇹🇼Yen Hsun LuRound of 32 · Lost to Lukas Rosol