# 2017 Swiss Open Gstaad – Singles

Feliciano López was the defending champion, but lost in the second round to Yannick Hanfmann.
Fabio Fognini won the title, defeating Hanfmann in the final, 6–4, 7–5.

## Seeds

The top four seeds receive a bye into the second round.
* David Goffin (quarterfinals)
* Roberto Bautista Agut (semifinals)
* Feliciano López (second round)
* Fabio Fognini (champion)
* Paolo Lorenzi (second round)
* Robin Haase (semifinals)
* Dušan Lajović (first round)
* João Sousa (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 6 | Robin Haase | 6 | 6$^6$ | 6$^4$ | | | | |
| Q | Yannick Hanfmann | 3 | 7$^8$ | 7$^7$ | | | | |
| Q | Yannick Hanfmann | 3 | 7$^8$ | 7$^7$ | Q | Yannick Hanfmann | 4 | 5 |
| | | | | | 4/WC | Fabio Fognini | 6 | 7 |
| 4/WC | Fabio Fognini | 5 | 6 | 6 | 4/WC | Fabio Fognini | 6 | 7 |
| 2 | Roberto Bautista Agut | 7 | 2 | 3 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | D Goffin | 2 | 7$^9$ | 7$^9$ | | | | | | | | | | |
| | M Youzhny | 6 | 6$^6$ | 5 | | R Albot | 6 | 6$^7$ | 6$^7$ | | | | | | | | | | |
| | R Albot | 4 | 7$^8$ | 7 | | | | | | 1 | D Goffin | 5 | 1 | | | | | | |
| | T Monteiro | 7$^7$ | 3 | 6 | | | | | | 6 | R Haase | 7 | 6 | | | | | | |
| | A Dolgopolov | 6$^5$ | 6 | 3 | | T Monteiro | 5 | 5 | | | | | | | | | | | |
| | R Olivo | 1 | 3 | | 6 | R Haase | 7 | 7 | | | | | | | | | | | |
| 6 | R Haase | 6 | 6 | | | | | | | | | | | | 6 | R Haase | 6 | 6$^6$ | 6$^4$ |
| | | | | | | | | | | | | | | | Q | Y Hanfmann | 3 | 7$^8$ | 7$^7$ |
| | | | | | 3 | F López | 6$^5$ | 6 | 1 | | | | | | | | | | |
| Q | Y Hanfmann | 6 | 6$^3$ | 6 | Q | Y Hanfmann | 7$^7$ | 3 | 6 | | | | | | | | | | |
| | F Bagnis | 3 | 7$^7$ | 4 | | | | | | Q | Y Hanfmann | 6$^{10}$ | 6 | 6 | | | | | |
| | T Bellucci | 6$^2$ | 7$^7$ | 5 | | | | | | 8 | J Sousa | 7$^{12}$ | 2 | 2 | | | | | |
| | H Laaksonen | 7$^7$ | 6$^4$ | 7 | | H Laaksonen | 1 | 2 | | | | | | | | | | | |
| | S Giraldo | 3 | 3 | | 8 | J Sousa | 6 | 6 | | | | | | | | | | | |
| 8 | J Sousa | 6 | 6 | | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | P Lorenzi | 7$^7$ | 6 | | | | | | | | | | | | | | | |
| WC | M Chiudinelli | 6$^2$ | 3 | 5 | P Lorenzi | 6$^{10}$ | 6 | 4 | | | | | | | | | | |
| Q | D Brands | 4 | 4 | PR | E Gulbis | 7$^{12}$ | 3 | 6 | | | | | | | | | | |
| PR | E Gulbis | 6 | 6 | | | | | | PR | E Gulbis | 3 | 6 | 3 | | | | | |
| | N Gombos | 7$^{10}$ | 6 | | | | | | 4/WC | F Fognini | 6 | 4 | 6 | | | | | |
| | T Daniel | 6$^8$ | 2 | | N Gombos | 6 | 4 | 3 | | | | | | | | | | |
| | | | | 4/WC | F Fognini | 1 | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | 4/WC | F Fognini | 5 | 6 | 6 |
| 7 | D Lajović | 3 | 6$^3$ | | | | | | | | | | | 2 | R Bautista Agut | 7 | 2 | 3 |
| | D Brown | 6 | 7$^7$ | | D Brown | 3 | 1 | | | | | | | | | | | |
| Q | L Giustino | 3 | 2 | | D Istomin | 6 | 6 | | | | | | | | | | | |
| | D Istomin | 6 | 6 | | | | | | | D Istomin | 3 | 4 | | | | | | |
| WC | A Bellier | 3 | 6$^8$ | | | | | | 2 | R Bautista Agut | 6 | 6 | | | | | | |
| Q | G Sakharov | 6 | 7$^{10}$ | Q | G Sakharov | 4 | 3 | | | | | | | | | | | |
| | | | | 2 | R Bautista Agut | 6 | 6 | | | | | | | | | | | |

## Qualifying
### Seeds

* Arthur De Greef (first round)
* João Souza (qualifying competition)
* Adrián Menéndez Maceiras (first round)
* Yannick Hanfmann (qualified)
* Attila Balázs (first round)
* Stefano Napolitano (qualifying competition)
* Lorenzo Giustino (qualified)
* Gleb Sakharov (qualified)

### Qualifiers

* Gleb Sakharov
* Lorenzo Giustino
* Daniel Brands
* Yannick Hanfmann

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Arthur De Greef | 6$^5$ | 2 | | | | |
| WC | Adrian Bodmer | 7$^7$ | 6 | | | | |
| WC | Adrian Bodmer | 7$^7$ | 6 | WC | Adrian Bodmer | 3 | 5 |
| | | | | 8 | Gleb Sakharov | 6 | 7 |
| | Yannick Mertens | 4 | 5 | 8 | Gleb Sakharov | 6 | 7 |
| 8 | Gleb Sakharov | 6 | 7 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | João Souza | 6 | 3 | 7$^7$ | | | | |
| | Gianluigi Quinzi | 4 | 6 | 6$^5$ | | | | |
| | Gianluigi Quinzi | 4 | 6 | 6$^5$ | 2 | João Souza | 6$^4$ | 6$^5$ |
| | | | | | 7 | Lorenzo Giustino | 7$^7$ | 7$^7$ |
| Alt | Yann Marti | 4 | 7$^7$ | 2 | 7 | Lorenzo Giustino | 7$^7$ | 7$^7$ |
| 7 | Lorenzo Giustino | 6 | 6$^3$ | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Adrián Menéndez Maceiras | 2 | 3 | | | | | |
| | Daniel Brands | 6 | 6 | | | | | |
| | Daniel Brands | 6 | 6 | | Daniel Brands | 7$^7$ | 5 | 7$^7$ |
| | | | | 6 | Stefano Napolitano | 6$^3$ | 7 | 6$^3$ |
| WC | Marc-Andrea Hüsler | 3 | 2 | 6 | Stefano Napolitano | 6$^3$ | 7 | 6$^3$ |
| 6 | Stefano Napolitano | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Yannick Hanfmann | 6 | 6 | | | | |
| | Marcelo Arévalo | 1 | 1 | | | | |
| | Marcelo Arévalo | 1 | 1 | 4 | Yannick Hanfmann | 6 | 6 |
| | | | | Alt | Jonathan Eysseric | 2 | 1 |
| Alt | Jonathan Eysseric | 6 | 6 | Alt | Jonathan Eysseric | 2 | 1 |
| 5 | Attila Balázs | 2 | 3 | | | | |