# 2019 Montreux Ladies Open – Singles

Iga Świątek was the defending champion, but chose not to participate.
Olga Danilović won the title, defeating Julia Grabher in the final, 6–2, 6–3.

## Seeds

* Tamara Korpatsch (second round)
* Mandy Minella (second round)
* Conny Perrin (quarterfinals)
* Diāna Marcinkēviča (second round)
* Olga Danilović (champion)
* Ylena In-Albon (first round)
* Gabriela Cé (semifinals)
* Tessah Andrianjafitrimo (second 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 |
| | Julia Grabher | 6 | 6 | | | | |
| 7 | Gabriela Cé | 1 | 2 | | | | |
| 7 | Gabriela Cé | 1 | 2 | | Julia Grabher | 2 | 3 |
| | | | | 5 | Olga Danilović | 6 | 6 |
| 5 | Olga Danilović | 6 | 6 | 5 | Olga Danilović | 6 | 6 |
| | Alice Ramé | 0 | 3 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | T Korpatsch | 1 | 7 | 6 | | | | | | | | | | | | | |
| | M Yerolymos | 6 | 5 | 1 | 1 | T Korpatsch | 6$^6$ | 4 | | | | | | | | | |
| WC | N Stadler | 4 | 2 | | | C Werner | 7$^8$ | 6 | | | | | | | | | |
| | C Werner | 6 | 6 | | | | | | | C Werner | 2 | 3 | | | | | |
| | K von Deichmann | 7 | 3 | 2 | | | | | | J Grabher | 6 | 6 | | | | | |
| | J Grabher | 5 | 6 | 6 | | J Grabher | 6 | 6 | | | | | | | | | |
| | M Benoît | 1 | 1 | | 8 | T Andrianjafitrimo | 2 | 4 | | | | | | | | | |
| 8 | T Andrianjafitrimo | 6 | 6 | | | | | | | | | | | | J Grabher | 6 | 6 |
| 3 | C Perrin | 6 | 6 | | | | | | | | | | | 7 | G Cé | 1 | 2 |
| | K Zimmermann | 3 | 2 | | 3 | C Perrin | 6 | 6 | | | | | | | | | |
| | S Wagner | 4 | 6 | 6 | | S Wagner | 2 | 4 | | | | | | | | | |
| WC | T Sugnaux | 6 | 4 | 2 | | | | | 3 | C Perrin | 5 | 7$^8$ | 3 | | | | |
| | L Küng | 6 | 6 | | | | | | 7 | G Cé | 7 | 6$^6$ | 6 | | | | |
| Q | S Ochsner | 2 | 1 | | | L Küng | 1 | 5 | | | | | | | | | |
| | İ Soylu | 3 | 6 | 0$^r$ | 7 | G Cé | 6 | 7 | | | | | | | | | |
| 7 | G Cé | 6 | 2 | 2 | | | | | | | | | | | | | |

### 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 | O Danilović | 6 | 6 | | | | | | | | | | | | | | | |
| Q | S Cakarevic | 1 | 2 | | 5 | O Danilović | 6 | 6 | | | | | | | | | | |
| WC | V Ryser | 0 | 3 | | | E Molinaro | 1 | 1 | | | | | | | | | | |
| | E Molinaro | 6 | 6 | | | | | | | 5 | O Danilović | 6 | 4 | 6 | | | | |
| Q | X Knoll | 3 | 7$^8$ | 2 | | | | | | | S Waltert | 2 | 6 | 1 | | | | |
| | S Waltert | 6 | 6$^6$ | 6 | | S Waltert | 4 | 7$^7$ | 6 | | | | | | | | | |
| Q | V Meliss | 2 | 6 | 3 | 4 | D Marcinkēviča | 6 | 6$^2$ | 1 | | | | | | | | | |
| 4 | D Marcinkēviča | 6 | 2 | 6 | | | | | | | | | | | 5 | O Danilović | 6 | 6 |
| 6 | Y In-Albon | 3 | 3 | | | | | | | | | | | | | A Ramé | 0 | 3 |
| | A Ramé | 6 | 6 | | | A Ramé | 6 | 6 | | | | | | | | | | |
| WC | J Züger | 4 | 6 | 6 | WC | J Züger | 2 | 0 | | | | | | | | | | |
| Q | K Palkina | 6 | 0 | 4 | | | | | | | A Ramé | 6 | 6 | | | | | |
| LL | F Ganz | 4 | 2 | | | | | | | | M Osaka | 0 | 4 | | | | | |
| | M Osaka | 6 | 6 | | | M Osaka | 6 | 3 | 6 | | | | | | | | | |
| Q | M Partaud | 3 | 0 | | 2 | M Minella | 1 | 6 | 4 | | | | | | | | | |
| 2 | M Minella | 6 | 6 | | | | | | | | | | | | | | | |