2016 Geneva Open – Singles
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Thomaz Bellucci was the defending champion, but lost in the second round to Federico Delbonis.
Stan Wawrinka won the title, defeating Marin Čilić in the final, 6–4, 7–6(13–11).
Seeds
The top four seeds receive a bye into the second round.
- Switzerland Stan Wawrinka (champion)
- Spain David Ferrer (semifinals)
- Croatia Marin Čilić (final)
- United States John Isner (second round)
- Germany Philipp Kohlschreiber (withdrew)
- Argentina Federico Delbonis (quarterfinals)
- United States Steve Johnson (second round)
- United States Sam Querrey (first round)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
| Semifinals | Final | ||||||||||||
| 1 | Switzerland Stan Wawrinka | 6 | 4 | 6 | |||||||||
| Czech Republic Lukáš Rosol | 2 | 6 | 3 | ||||||||||
| 1 | Switzerland Stan Wawrinka | 6 | 713 | ||||||||||
| 3/WC | Croatia Marin Čilić | 4 | 611 | ||||||||||
| 3/WC | Croatia Marin Čilić | 7 | 7 | ||||||||||
| 2/WC | Spain David Ferrer | 5 | 5 |
Top half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Switzerland S Wawrinka | 6 | 6 | ||||||||||||||||||||||||
| Spain A Ramos Viñolas | 6 | 2 | 6 | Spain A Ramos Viñolas | 1 | 1 | |||||||||||||||||||||
| Russia T Gabashvili | 4 | 6 | 3 | 1 | Switzerland S Wawrinka | 6 | 6 | ||||||||||||||||||||
| Q | Chile C Garín | 2 | 5 | Spain P Carreño Busta | 3 | 1 | |||||||||||||||||||||
| Spain P Carreño Busta | 6 | 7 | Spain P Carreño Busta | 6 | 6 | ||||||||||||||||||||||
| Spain Í Cervantes | 6 | 6 | Spain Í Cervantes | 2 | 4 | ||||||||||||||||||||||
| Q | Germany A Beck | 1 | 3 | 1 | Switzerland S Wawrinka | 6 | 4 | 6 | |||||||||||||||||||
| Czech Republic L Rosol | 2 | 6 | 3 | ||||||||||||||||||||||||
| 4 | United States J Isner | 7 | 65 | 65 | |||||||||||||||||||||||
| Q | Spain R Ortega Olmedo | 3 | 4 | Czech Republic L Rosol | 5 | 77 | 77 | ||||||||||||||||||||
| Czech Republic L Rosol | 6 | 6 | Czech Republic L Rosol | 2 | 6 | 6 | |||||||||||||||||||||
| Israel D Sela | 3 | 1 | Russia A Kuznetsov | 6 | 1 | 0 | |||||||||||||||||||||
| Russia A Kuznetsov | 6 | 6 | Russia A Kuznetsov | 7 | 6 | ||||||||||||||||||||||
| Russia M Youzhny | 3 | 5 | 7 | United States S Johnson | 5 | 4 | |||||||||||||||||||||
| 7 | United States S Johnson | 6 | 7 |
Bottom half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | Argentina F Delbonis | 6 | 78 | ||||||||||||||||||||||||
| WC | Serbia J Tipsarević | 1 | 66 | 6 | Argentina F Delbonis | 6 | 6 | ||||||||||||||||||||
| Kazakhstan M Kukushkin | 2 | 1 | Brazil T Bellucci | 3 | 0 | ||||||||||||||||||||||
| Brazil T Bellucci | 6 | 6 | 6 | Argentina F Delbonis | 4 | 3 | |||||||||||||||||||||
| Latvia E Gulbis | 7 | 7 | 3/WC | Croatia M Čilić | 6 | 6 | |||||||||||||||||||||
| Lithuania R Berankis | 5 | 5 | Latvia E Gulbis | 4 | 65 | ||||||||||||||||||||||
| 3/WC | Croatia M Čilić | 6 | 77 | ||||||||||||||||||||||||
| 3/WC | Croatia M Čilić | 7 | 7 | ||||||||||||||||||||||||
| 8 | United States S Querrey | 65 | 4 | 2/WC | Spain D Ferrer | 5 | 5 | ||||||||||||||||||||
| Spain G García López | 77 | 6 | Spain G García López | 6 | 77 | ||||||||||||||||||||||
| Q | Russia E Donskoy | 65 | 6 | 3 | United States R Ram | 4 | 64 | ||||||||||||||||||||
| United States R Ram | 77 | 4 | 6 | Spain G García López | 2 | 2 | |||||||||||||||||||||
| LL | Germany F Mayer | 2 | 3 | 2/WC | Spain D Ferrer | 6 | 6 | ||||||||||||||||||||
| Uzbekistan D Istomin | 6 | 6 | Uzbekistan D Istomin | 6 | 3r | ||||||||||||||||||||||
| 2/WC | Spain D Ferrer | 3 | 2 |
Qualifying
Seeds
- Russia Evgeny Donskoy (qualified)
- Switzerland Marco Chiudinelli (first round)
- Germany Florian Mayer (qualifying competition, lucky loser)
- Austria Michael Linzer (first round)
- Italy Lorenzo Giustino (first round)
- Russia Ivan Nedelko (first round)
- Czech Republic Michal Konečný (first round)
- Colombia Nicolás Barrientos (first round)
Qualifiers
Lucky losers
Qualifying draw
First qualifier
| First round | Qualifying competition | ||||||||||||
| 1 | Russia Evgeny Donskoy | 77 | 6 | ||||||||||
| WC | Argentina Manuel Peña López | 63 | 3 | ||||||||||
| 1 | Russia Evgeny Donskoy | 6 | 3 | 77 | |||||||||
| Bosnia and Herzegovina Tomislav Brkić | 3 | 6 | 63 | ||||||||||
| Bosnia and Herzegovina Tomislav Brkić | 4 | 6 | 6 | ||||||||||
| 5 | Italy Lorenzo Giustino | 6 | 4 | 3 |
Second qualifier
| First round | Qualifying competition | ||||||||||||
| 2 | Switzerland Marco Chiudinelli | 3 | 2 | ||||||||||
| Switzerland Yann Marti | 6 | 6 | |||||||||||
| Switzerland Yann Marti | 1 | 2 | |||||||||||
| Germany Andreas Beck | 6 | 6 | |||||||||||
| Germany Andreas Beck | 6 | 6 | |||||||||||
| 6 | Russia Ivan Nedelko | 4 | 4 |
Third qualifier
| First round | Qualifying competition | ||||||||||||
| 3 | Germany Florian Mayer | 6 | 6 | ||||||||||
| Ecuador Emilio Gómez | 3 | 4 | |||||||||||
| 3 | Germany Florian Mayer | 6 | 4 | 3 | |||||||||
| Chile Cristian Garín | 3 | 6 | 6 | ||||||||||
| Chile Cristian Garín | 6 | 6 | |||||||||||
| 7 | Czech Republic Michal Konečný | 2 | 1 |
Fourth qualifier
| First round | Qualifying competition | ||||||||||||
| 4 | Austria Michael Linzer | 6 | 2 | 4 | |||||||||
| Spain Roberto Ortega Olmedo | 3 | 6 | 6 | ||||||||||
| Spain Roberto Ortega Olmedo | 6 | 78 | |||||||||||
| WC | Switzerland Johan Nikles | 2 | 66 | ||||||||||
| WC | Switzerland Johan Nikles | 2 | 6 | 6 | |||||||||
| 8 | Colombia Nicolás Barrientos | 6 | 2 | 3 |