# 2019 Ladies Open Lugano – Singles

Polona Hercog defeated Iga Świątek in the final, 6–3, 3–6, 6–3 to win the women's singles tennis title at the 2019 Ladies Lugano Open. It was Świątek's first WTA Tour final.
Elise Mertens was the reigning champion, but did not participate.

## Seeds

* Belinda Bencic (first round)
* Carla Suárez Navarro (first round)
* Viktória Kužmová (second round)
* Alison Van Uytvanck (second round)
* Pauline Parmentier (first round)
* Ekaterina Alexandrova (first round)
* Rebecca Peterson (second round)
* Vera Lapko (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 | Final | Final | Final | Final |
| Kristýna Plíšková | 0 | 1 | | | | |
| Iga Świątek | 6 | 6 | | | | |
| Iga Świątek | 6 | 6 | Iga Świątek | 3 | 6 | 3 |
| | | | Polona Hercog | 6 | 3 | 6 |
| Fiona Ferro | 5 | 4 | Polona Hercog | 6 | 3 | 6 |
| Polona Hercog | 7 | 6 | | | | |

### 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 |
| 1 | B Bencic | 5 | 2 | | | | | | | | | | | | | | |
| Q | A Lottner | 7 | 6 | | Q | A Lottner | 2 | 4 | | | | | | | | | |
| WC | Y In-Albon | 4 | 5 | | | Kr Plíšková | 6 | 6 | | | | | | | | | |
| | Kr Plíšková | 6 | 7 | | | | | | | | Kr Plíšková | 4 | 6 | 7 | | | |
| | T Bacsinszky | 6 | 6 | | | | | | | WC | S Kuznetsova | 6 | 3 | 5 | | | |
| | T Korpatsch | 0 | 2 | | | T Bacsinszky | 7 | 3 | 4 | | | | | | | | |
| WC | S Kuznetsova | 3 | 6 | 7$^8$ | WC | S Kuznetsova | 5 | 6 | 6 | | | | | | | | |
| 6 | E Alexandrova | 6 | 2 | 6$^6$ | | | | | | | | | | | Kr Plíšková | 0 | 1 |
| 3 | V Kužmová | 6 | 6 | | | | | | | | | | | | I Świątek | 6 | 6 |
| Q | G Gatto-Monticone | 2 | 2 | | 3 | V Kužmová | 3 | 6 | 2 | | | | | | | | |
| | I Świątek | 6 | 6 | | | I Świątek | 6 | 3 | 6 | | | | | | | | |
| Q | K Zavatska | 3 | 0 | | | | | | | | I Świątek | 4 | 6 | 6 | | | |
| | E Rodina | 6$^2$ | 6 | 7 | | | | | | 8 | V Lapko | 6 | 4 | 1 | | | |
| Q | C Tauson | 7$^7$ | 2 | 5 | | E Rodina | 2 | 0 | | | | | | | | | |
| Q | RL Jani | 2 | 6 | 2 | 8 | V Lapko | 6 | 6 | | | | | | | | | |
| 8 | V Lapko | 6 | 2 | 6 | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals |
| 5 | P Parmentier | 2 | 4 | | | | | | | | | | | | |
| | S Vögele | 6 | 6 | | | S Vögele | 6 | 6 | | | | | | | |
| | V Golubic | 3 | 7$^7$ | 6 | | V Golubic | 1 | 1 | | | | | | | |
| | A Rus | 6 | 6$^5$ | 2 | | | | | | S Vögele | 5 | 6$^5$ | | | |
| | F Ferro | 6 | 7 | | | | | | | F Ferro | 7 | 7$^7$ | | | |
| | M Minella | 2 | 5 | | | F Ferro | 6 | 7 | | | | | | | |
| | T Smitková | 2 | 6 | 4 | 4 | A Van Uytvanck | 4 | 5 | | | | | | | |
| 4 | A Van Uytvanck | 6 | 0 | 6 | | | | | | | | | F Ferro | 5 | 4 |
| 7 | R Peterson | 6 | 7$^7$ | | | | | | | | | | P Hercog | 7 | 6 |
| Q | M Fręch | 3 | 6$^2$ | | 7 | R Peterson | 6 | 4 | 6$^2$ | | | | | | |
| WC | J Teichmann | 2 | 6 | 6$^2$ | | V Kudermetova | 1 | 6 | 7$^7$ | | | | | | |
| | V Kudermetova | 6 | 4 | 7$^7$ | | | | | | V Kudermetova | 4 | 1 | | | |
| | M Barthel | 7$^8$ | 2 | 4 | | | | | | P Hercog | 6 | 6 | | | |
| | S Cîrstea | 6$^6$ | 6 | 6 | | S Cîrstea | 6 | 6$^0$ | 4 | | | | | | |
| | P Hercog | 3 | 6 | 6 | | P Hercog | 3 | 7$^7$ | 6 | | | | | | |
| 2 | C Suárez Navarro | 6 | 3 | 4 | | | | | | | | | | | |

## Qualifying
### Seeds

* Tereza Smitková (moved to main draw)
* Paula Badosa Gibert (qualifying competition, retired)
* Tamara Korpatsch (moved to main draw)
* Viktoriya Tomova (first round)
* Ekaterine Gorgodze (first round)
* Tereza Martincová (qualifying competition)
* Liudmila Samsonova (first round)
* Katarina Zavatska (qualified)
* Kathinka von Deichmann (first round)
* Antonia Lottner (qualified)
* Magdalena Fręch (qualified)
* Rebecca Šramková (first round)

### Qualifiers

* Clara Tauson
* Katarina Zavatska
* Giulia Gatto-Monticone
* Antonia Lottner
* Magdalena Fręch
* Réka Luca Jani

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| Alt | Cornelia Lister | 1 | 4 | | | | |
| | Tereza Mrdeža | 6 | 6 | | | | |
| | Tereza Mrdeža | 6 | 6 | | Tereza Mrdeža | 3 | 3 |
| | | | | WC | Clara Tauson | 6 | 6 |
| WC | Clara Tauson | 6 | 6 | WC | Clara Tauson | 6 | 6 |
| 12 | Rebecca Šramková | 1 | 2 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Paula Badosa Gibert | 6 | 6 | | | | |
| | Anastasia Zarycká | 2 | 3 | | | | |
| | Anastasia Zarycká | 2 | 3 | 2 | Paula Badosa Gibert | 5 | 0$^r$ |
| | | | | 8 | Katarina Zavatska | 7 | 3 |
| WC | Tess Sugnaux | 0 | 0 | 8 | Katarina Zavatska | 7 | 3 |
| 8 | Katarina Zavatska | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| Alt | Ekaterina Yashina | 6 | 6$^5$ | 0 | | | | |
| WC | Fiona Ganz | 2 | 7$^7$ | 6 | | | | |
| WC | Fiona Ganz | 2 | 7$^7$ | 6 | WC | Fiona Ganz | 2 | 2 |
| | | | | | | Giulia Gatto-Monticone | 6 | 6 |
| | Giulia Gatto-Monticone | 6 | 6 | | | Giulia Gatto-Monticone | 6 | 6 |
| 9 | Kathinka von Deichmann | 4 | 4 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Viktoriya Tomova | 0 | 2 | | | | | |
| | Barbara Haas | 6 | 6 | | | | | |
| | Barbara Haas | 6 | 6 | | Barbara Haas | 7$^7$ | 4 | 4 |
| | | | | 10 | Antonia Lottner | 6$^4$ | 6 | 6 |
| WC | Leonie Küng | 0 | 1 | 10 | Antonia Lottner | 6$^4$ | 6 | 6 |
| 10 | Antonia Lottner | 6 | 6 | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Ekaterine Gorgodze | 4 | 6 | 3 | | | | |
| | Martina Di Giuseppe | 6 | 2 | 6 | | | | |
| | Martina Di Giuseppe | 6 | 2 | 6 | | Martina Di Giuseppe | 4 | 0 |
| | | | | | 11 | Magdalena Fręch | 6 | 6 |
| | Deborah Chiesa | 4 | 4 | | 11 | Magdalena Fręch | 6 | 6 |
| 11 | Magdalena Fręch | 6 | 6 | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Tereza Martincová | 7 | 5 | 6 | | | | | |
| | Anna Bondár | 5 | 7 | 2 | | | | | |
| | Anna Bondár | 5 | 7 | 2 | 6 | Tereza Martincová | 6 | 0 | 5 |
| | | | | | | Réka Luca Jani | 4 | 6 | 7 |
| | Réka Luca Jani | 6 | 6 | | | Réka Luca Jani | 4 | 6 | 7 |
| 7 | Liudmila Samsonova | 2 | 2 | | | | | | |