# 2024 Swiss Open Gstaad – Singles

Matteo Berrettini defeated Quentin Halys in the final, 6–3, 6–1 to win the singles tennis title at the 2024 Swiss Open Gstaad. He did not drop a set en route to his second title in Gstaad (after 2018) and ninth ATP Tour title overall. Halys was the first qualifier to reach the final since Yannick Hanfmann in 2017.
Pedro Cachín was the defending champion but lost to Berrettini in the first round.

## Seeds

The top four seeds received a bye into the second round.
* Stefanos Tsitsipas (semifinals)
* Ugo Humbert (second round)
* Félix Auger-Aliassime (quarterfinals)
* Tomás Martín Etcheverry (quarterfinals)
* Jan-Lennard Struff (semifinals)
* Matteo Berrettini (champion)
* Fabio Fognini (quarterfinals)
* Stan Wawrinka (first round)

## 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 | Final | Final | Final | Final |
| 1 | Stefanos Tsitsipas | 6$^6$ | 5 | | | | |
| 6 | Matteo Berrettini | 7$^8$ | 7 | | | | |
| 6 | Matteo Berrettini | 7$^8$ | 7 | 6 | Matteo Berrettini | 6 | 6 |
| | | | | Q | Quentin Halys | 3 | 1 |
| 5 | Jan-Lennard Struff | 3 | 6$^2$ | Q | Quentin Halys | 3 | 1 |
| Q | Quentin Halys | 6 | 7$^7$ | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | S Tsitsipas | 7$^8$ | 6 | | | | | | | | | |
| WC | M-A Hüsler | 7$^7$ | 6$^2$ | 3 | | H Medjedovic | 6$^6$ | 3 | | | | | | | | | |
| | H Medjedovic | 6$^3$ | 7$^7$ | 6 | | | | | | 1 | S Tsitsipas | 6 | 6 | | | | |
| | D Thiem | 3 | 7 | 6$^4$ | | | | | | 7 | F Fognini | 4 | 3 | | | | |
| Q | JP Varillas | 6 | 5 | 7$^7$ | Q | JP Varillas | 6 | 6$^5$ | 5 | | | | | | | | |
| Q | T Droguet | 4 | 3 | | 7 | F Fognini | 3 | 7$^7$ | 7 | | | | | | | | |
| 7 | F Fognini | 6 | 6 | | | | | | | | | | | 1 | S Tsitsipas | 6$^6$ | 5 |
| | | | | | | | | | | | | | | 6 | M Berrettini | 7$^8$ | 7 |
| | | | | | 3 | F Auger-Aliassime | 7$^8$ | 6 | | | | | | | | | |
| | Y Hanfmann | 7$^7$ | 6$^2$ | 6 | | Y Hanfmann | 6$^6$ | 2 | | | | | | | | | |
| LL | N Moreno de Alboran | 6$^2$ | 7$^7$ | 4 | | | | | | 3 | F Auger-Aliassime | 6$^7$ | 6$^2$ | | | | |
| | V Kopřiva | 3 | 2 | | | | | | | 6 | M Berrettini | 7$^9$ | 7$^7$ | | | | |
| | DE Galán | 6 | 6 | | | DE Galán | 4 | 2 | | | | | | | | | |
| | P Cachín | 4 | 6$^2$ | | 6 | M Berrettini | 6 | 6 | | | | | | | | | |
| 6 | M Berrettini | 6 | 7$^7$ | | | | | | | | | | | | | | |

### Bottom 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 |
| 5 | J-L Struff | 7$^8$ | 7$^7$ | | | | | | | | | | | | | | | |
| | A Ramos Viñolas | 6$^6$ | 6$^4$ | | 5 | J-L Struff | 7$^8$ | 7$^7$ | | | | | | | | | | |
| WC | L Riedi | 7$^7$ | 7 | | WC | L Riedi | 6$^6$ | 6$^1$ | | | | | | | | | | |
| | G Barrère | 6$^2$ | 5 | | | | | | | 5 | J-L Struff | 7 | 3 | 6 | | | | |
| | B van de Zandschulp | 6 | 6 | | | | | | | 4 | TM Etcheverry | 5 | 6 | 3 | | | | |
| WC | D Stricker | 3 | 3 | | | B van de Zandschulp | 2 | 6 | 3 | | | | | | | | | |
| | | | | | 4 | TM Etcheverry | 6 | 2 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | 5 | J-L Struff | 3 | 6$^2$ |
| 8 | S Wawrinka | 6$^4$ | 6 | 5 | | | | | | | | | | | Q | Q Halys | 6 | 7$^7$ |
| | L Klein | 7$^7$ | 2 | 7 | | L Klein | 3 | 7$^9$ | 4 | | | | | | | | | |
| Q | Q Halys | 7$^7$ | 7$^7$ | | Q | Q Halys | 6 | 6$^7$ | 6 | | | | | | | | | |
| | R Gasquet | 6$^4$ | 6$^5$ | | | | | | | Q | Q Halys | 6 | 7 | | | | | |
| Q | G Heide | 7$^7$ | 5 | 7$^7$ | | | | | | Q | G Heide | 1 | 5 | | | | | |
| | S Napolitano | 6$^4$ | 7 | 6$^3$ | Q | G Heide | 6$^2$ | 6 | 6 | | | | | | | | | |
| | | | | | 2 | U Humbert | 7$^7$ | 2 | 3 | | | | | | | | | |

## Qualifying
### Seeds

* Titouan Droguet (qualified)
* Nicolas Moreno de Alboran (qualifying competition, lucky loser)
* Juan Pablo Varillas (qualified)
* Filip Misolic (qualifying competition)
* Gustavo Heide (qualified)
* Maks Kaśnikowski (qualifying competition)
* Quentin Halys (qualified)
* Maxime Janvier (first round)

### Qualifiers

* Titouan Droguet
* Quentin Halys
* Juan Pablo Varillas
* Gustavo Heide

### Lucky loser

* Nicolas Moreno de Alboran

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Titouan Droguet | 7$^{12}$ | 3 | 7$^7$ | | | | |
| | Filip Cristian Jianu | 6$^{10}$ | 6 | 6$^3$ | | | | |
| | Filip Cristian Jianu | 6$^{10}$ | 6 | 6$^3$ | 1 | Titouan Droguet | 7 | 6 |
| | | | | | 6 | Maks Kaśnikowski | 5 | 2 |
| | Rémy Bertola | 3 | 1 | | 6 | Maks Kaśnikowski | 5 | 2 |
| 6 | Maks Kaśnikowski | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Nicolas Moreno de Alboran | 6 | 6 | | | | | |
| | Andrea Collarini | 2 | 2 | | | | | |
| | Andrea Collarini | 2 | 2 | | 2 | Nicolas Moreno de Alboran | 5 | 3 |
| | | | | | 7 | Quentin Halys | 7 | 6 |
| | Giovanni Fonio | 6 | 6$^6$ | 2 | 7 | Quentin Halys | 7 | 6 |
| 7 | Quentin Halys | 1 | 7$^8$ | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Juan Pablo Varillas | 6 | 6 | | | | | |
| | Clément Tabur | 4 | 2 | | | | | |
| | Clément Tabur | 4 | 2 | 3 | Juan Pablo Varillas | 7$^7$ | 4 | 6 |
| | | | | WC | Jérôme Kym | 6$^4$ | 6 | 1 |
| WC | Jérôme Kym | 6 | 6 | WC | Jérôme Kym | 6$^4$ | 6 | 1 |
| 8 | Maxime Janvier | 4 | 4 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Filip Misolic | 6 | 3 | 7 | | | | | |
| Alt | Nerman Fatić | 3 | 6 | 5 | | | | | |
| Alt | Nerman Fatić | 3 | 6 | 5 | 4 | Filip Misolic | 3 | 6 | 4 |
| | | | | | 5 | Gustavo Heide | 6 | 3 | 6 |
| WC | Mika Brunold | 4 | 2 | | 5 | Gustavo Heide | 6 | 3 | 6 |
| 5 | Gustavo Heide | 6 | 6 | | | | | | |