# 2019 Libéma Open – Women's singles

Alison Riske defeated Kiki Bertens in the final, 0–6, 7–6$^{(7–3)}$, 7–5, to win the women's singles title at the 2019 Rosmalen Grass Court Championships. Riske saved five championship points en route to winning her second career WTA Tour singles title, her first in five years.
Aleksandra Krunić was the defending champion, but she lost to Kirsten Flipkens in the first round in a rematch of the previous year's final.

## Seeds

* Kiki Bertens (final)
* Aryna Sabalenka (first round)
* Elise Mertens (first round)
* Lesia Tsurenko (second round)
* Petra Martić (withdrew)
* Zheng Saisai (withdrew)
* Viktória Kužmová (first round)
* Amanda Anisimova (withdrew)
* Alison Van Uytvanck (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 | Semifinals | Final | Final | Final | Final | Final |
| 1 | Kiki Bertens | 6 | 6 | | | | | | |
| Q | Elena Rybakina | 4 | 4 | | | | | | |
| Q | Elena Rybakina | 4 | 4 | | 1 | Kiki Bertens | 6 | 6$^3$ | 5 |
| | | | | | | Alison Riske | 0 | 7$^7$ | 7 |
| | Alison Riske | 6 | 3 | 7$^7$ | | Alison Riske | 0 | 7$^7$ | 7 |
| | Veronika Kudermetova | 4 | 6 | 6$^5$ | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | K Bertens | 6 | 6 | | | | | | | | | | | | | |
| | J Larsson | 3 | 1 | | 1 | K Bertens | 7 | 6 | | | | | | | | |
| WC | A Rus | 7 | 6 | | WC | A Rus | 5 | 3 | | | | | | | | |
| WC | B Schoofs | 5 | 4 | | | | | | 1 | K Bertens | 6 | 6 | | | | |
| Q | P Badosa | 6 | 6 | | | | | | | N Vikhlyantseva | 3 | 3 | | | | |
| Q | P Hon | 4 | 3 | | Q | P Badosa | 1 | 1 | | | | | | | | |
| | N Vikhlyantseva | 6 | 6 | | | N Vikhlyantseva | 6 | 6 | | | | | | | | |
| LL | A Kalinskaya | 2 | 3 | | | | | | | | | | 1 | K Bertens | 6 | 6 |
| 4 | L Tsurenko | 6 | 6 | | | | | | | | | | Q | E Rybakina | 4 | 4 |
| | Kr Plíšková | 4 | 4 | | 4 | L Tsurenko | 6$^8$ | 5 | | | | | | | | |
| | K Flipkens | 6 | 3 | 6 | | K Flipkens | 7$^{10}$ | 7 | | | | | | | | |
| | A Krunić | 3 | 6 | 1 | | | | | | K Flipkens | 4 | 4 | | | | |
| Q | V Lepchenko | 1 | 2 | | | | | | Q | E Rybakina | 6 | 6 | | | | |
| Q | E Rybakina | 6 | 6 | | Q | E Rybakina | 6 | 6 | | | | | | | | |
| | Y Wang | 6$^4$ | 3 | | 9 | A Van Uytvanck | 3 | 4 | | | | | | | | |
| 9 | A Van Uytvanck | 7$^7$ | 6 | | | | | | | | | | | | | |

### Bottom 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 |
| LL | C McHale | 4 | 4 | | | | | | | | | | | | | | |
| | P Hercog | 6 | 6 | | | P Hercog | 4 | 6$^5$ | | | | | | | | | |
| | A Riske | 6$^4$ | 6 | 6 | | A Riske | 6 | 7$^7$ | | | | | | | | | |
| | K Muchová | 7$^7$ | 3 | 2 | | | | | | A Riske | 7 | 6 | | | | | |
| Q | Y Bonaventure | 6 | 2 | 6 | | | | | | E Alexandrova | 5 | 3 | | | | | |
| LL | F Ferro | 2 | 6 | 0 | Q | Y Bonaventure | 3 | 4 | | | | | | | | | |
| | E Alexandrova | 6 | 6 | | | E Alexandrova | 6 | 6 | | | | | | | | | |
| 3 | E Mertens | 4 | 2 | | | | | | | | | | | A Riske | 6 | 3 | 7$^7$ |
| 7 | V Kužmová | 6 | 6$^5$ | 4 | | | | | | | | | | V Kudermetova | 4 | 6 | 6$^5$ |
| | M Gasparyan | 2 | 7$^7$ | 6 | | M Gasparyan | 4 | 4 | | | | | | | | | |
| | M Barthel | 5 | 4 | | Q | G Minnen | 6 | 6 | | | | | | | | | |
| Q | G Minnen | 7 | 6 | | | | | | Q | G Minnen | 6 | 5 | 3 | | | | |
| | V Kudermetova | 6 | 6 | | | | | | | V Kudermetova | 4 | 7 | 6 | | | | |
| | O Jabeur | 3 | 4 | | | V Kudermetova | 6 | 6 | | | | | | | | | |
| WC | D Aiava | 7$^7$ | 1 | 6 | WC | D Aiava | 3 | 1 | | | | | | | | | |
| 2 | A Sabalenka | 6$^3$ | 6 | 4 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Fiona Ferro (qualifying competition, lucky loser)
* Christina McHale (qualifying competition, lucky loser)
* Ysaline Bonaventure (qualified)
* Paula Badosa (qualified)
* Varvara Lepchenko (qualified)
* Priscilla Hon (qualified)
* Elena Rybakina (qualified)
* Tamara Korpatsch (first round)
* Anna Kalinskaya (qualifying competition, lucky loser)
* Antonia Lottner (qualifying competition)
* Greet Minnen (qualified)
* Georgina García Pérez (first round, retired)

### Qualifiers

* Greet Minnen
* Elena Rybakina
* Ysaline Bonaventure
* Paula Badosa
* Varvara Lepchenko
* Priscilla Hon

### Lucky losers

* Fiona Ferro
* Christina McHale
* Anna Kalinskaya

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Fiona Ferro | 7 | 6 | | | | | |
| WC | Noa Liauw a Fong | 5 | 4 | | | | | |
| WC | Noa Liauw a Fong | 5 | 4 | | 1 | Fiona Ferro | 4 | 3 |
| | | | | | 11 | Greet Minnen | 6 | 6 |
| | Sabine Lisicki | 7$^7$ | 1 | 4 | 11 | Greet Minnen | 6 | 6 |
| 11 | Greet Minnen | 6$^5$ | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Christina McHale | 6 | 6 | | | | |
| WC | Rosalie van der Hoek | 3 | 3 | | | | |
| WC | Rosalie van der Hoek | 3 | 3 | 2 | Christina McHale | 2 | 6$^5$ |
| | | | | 7 | Elena Rybakina | 6 | 7$^7$ |
| | Barbora Štefková | 6$^5$ | 0 | 7 | Elena Rybakina | 6 | 7$^7$ |
| 7 | Elena Rybakina | 7$^7$ | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Ysaline Bonaventure | 6 | 1 | 7$^7$ | | | | | |
| WC | Arianne Hartono | 3 | 6 | 6$^3$ | | | | | |
| WC | Arianne Hartono | 3 | 6 | 6$^3$ | 3 | Ysaline Bonaventure | 7$^7$ | 4 | 6 |
| | | | | | 10 | Antonia Lottner | 6$^5$ | 6 | 4 |
| | Lesley Kerkhove | 1 | 2 | | 10 | Antonia Lottner | 6$^5$ | 6 | 4 |
| 10 | Antonia Lottner | 6 | 6 | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Paula Badosa | 3 | 6 | 6 | | | | |
| | Katarzyna Kawa | 6 | 3 | 4 | | | | |
| | Katarzyna Kawa | 6 | 3 | 4 | 4 | Paula Badosa | 6 | 6 |
| | | | | | | Fanny Stollár | 4 | 2 |
| | Fanny Stollár | 6 | 4 | 6 | | Fanny Stollár | 4 | 2 |
| 8 | Tamara Korpatsch | 4 | 6 | 3 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Varvara Lepchenko | 6 | 6 | | | | | |
| WC | Indy de Vroome | 1 | 4 | | | | | |
| WC | Indy de Vroome | 1 | 4 | | 5 | Varvara Lepchenko | 6 | 7$^7$ |
| | | | | | 9 | Anna Kalinskaya | 2 | 6$^5$ |
| | Michaela Hončová | 3 | 6 | 0 | 9 | Anna Kalinskaya | 2 | 6$^5$ |
| 9 | Anna Kalinskaya | 6 | 3 | 6 | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Priscilla Hon | 7$^7$ | 6 | | | | |
| | Dalma Gálfi | 6$^5$ | 4 | | | | |
| | Dalma Gálfi | 6$^5$ | 4 | 6 | Priscilla Hon | 6 | 6 |
| | | | | | Marina Melnikova | 3 | 3 |
| | Marina Melnikova | 7$^9$ | 4 | | Marina Melnikova | 3 | 3 |
| 12 | Georgina García Pérez | 6$^7$ | 1$^r$ | | | | |