# 2018 BGL Luxembourg Open – Singles

Carina Witthöft was the defending champion, but lost in the first round to Vera Lapko.
Julia Görges won the title, defeating Belinda Bencic in the final, 6–4, 7–5.

## Seeds

* Julia Görges (champion)
* Garbiñe Muguruza (second round)
* Carla Suárez Navarro (second round)
* Camila Giorgi (withdrew)
* Kateřina Siniaková (second round)
* Donna Vekić (quarterfinals)
* Maria Sakkari (first round)
* Pauline Parmentier (second round)
* Kirsten Flipkens (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 |
| 1 | Julia Görges | 6$^3$ | 7 | 6 | | | | |
| Q | Eugenie Bouchard | 7$^7$ | 5 | 1 | | | | |
| Q | Eugenie Bouchard | 7$^7$ | 5 | 1 | 1 | Julia Görges | 6 | 7 |
| | | | | | Q | Belinda Bencic | 4 | 5 |
| Q | Belinda Bencic | 6 | 3 | 7$^7$ | Q | Belinda Bencic | 4 | 5 |
| SE | Dayana Yastremska | 2 | 6 | 6$^5$ | | | | |

### 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 | J Görges | 6 | 6 | | | | | | | | | | | | | | | | |
| | V Kužmová | 4 | 3 | | 1 | J Görges | 6 | 6 | | | | | | | | | | | |
| | A Blinkova | 6 | 7 | | | A Blinkova | 1 | 4 | | | | | | | | | | | |
| | T Maria | 2 | 5 | | | | | | | 1 | J Görges | 6 | 3 | 6 | | | | | |
| WC | F Ferro | 4 | 7$^8$ | 6 | | | | | | 6 | D Vekić | 3 | 6 | 3 | | | | | |
| | M Niculescu | 6 | 6$^6$ | 0 | WC | F Ferro | 6 | 1 | 5 | | | | | | | | | | |
| | AK Schmiedlová | 0 | 1 | | 6 | D Vekić | 2 | 6 | 7 | | | | | | | | | | |
| 6 | D Vekić | 6 | 6 | | | | | | | | | | | | 1 | J Görges | 6$^3$ | 7 | 6 |
| 3 | C Suárez Navarro | 6 | 6 | | | | | | | | | | | | Q | E Bouchard | 7$^7$ | 5 | 1 |
| Q | Kr Plíšková | 3 | 4 | | 3 | C Suárez Navarro | 1 | 0 | | | | | | | | | | | |
| Q | E Bouchard | 6 | 6 | | Q | E Bouchard | 6 | 6 | | | | | | | | | | | |
| | T Babos | 4 | 2 | | | | | | | Q | E Bouchard | 4 | 4 | | | | | | |
| | A Petkovic | 6 | 6 | | | | | | | | A Petkovic | 6 | 0$^r$ | | | | | | |
| | A Van Uytvanck | 3 | 4 | | | A Petkovic | 6 | 6 | | | | | | | | | | | |
| | J Larsson | 1 | 7$^7$ | 0 | 5 | K Siniaková | 2 | 3 | | | | | | | | | | | |
| 5 | K Siniaková | 6 | 6$^5$ | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | P Parmentier | 7$^{10}$ | 6 | | | | | | | | | | | | | | |
| | V Golubic | 6$^8$ | 2 | | 8 | P Parmentier | 5 | 2 | | | | | | | | | |
| | V Lapko | 6 | 5 | 6 | | V Lapko | 7 | 6 | | | | | | | | | |
| | C Witthöft | 4 | 7 | 4 | | | | | | V Lapko | 4 | 1 | | | | | |
| Q | B Bencic | 6 | 6 | | | | | | Q | B Bencic | 6 | 6 | | | | | |
| Q | A Rus | 2 | 1 | | Q | B Bencic | 6 | 6 | | | | | | | | | |
| WC | M Minella | 2 | 3 | | 9 | K Flipkens | 1 | 3 | | | | | | | | | |
| 9 | K Flipkens | 6 | 6 | | | | | | | | | | Q | B Bencic | 6 | 3 | 7$^7$ |
| 7 | M Sakkari | 1 | 6$^4$ | | | | | | | | | | SE | D Yastremska | 2 | 6 | 6$^5$ |
| PR | M Gasparyan | 6 | 7$^7$ | | PR | M Gasparyan | 6 | 6 | | | | | | | | | |
| | D Jakupović | 7$^7$ | 3 | 6 | | D Jakupović | 4 | 0 | | | | | | | | | |
| | K Kozlova | 6$^3$ | 6 | 4 | | | | | PR | M Gasparyan | 1 | 4 | | | | | |
| SE | D Yastremska | 6 | 6$^{10}$ | 7$^7$ | | | | | SE | D Yastremska | 6 | 6 | | | | | |
| LL | V Lepchenko | 2 | 7$^{12}$ | 6$^5$ | SE | D Yastremska | 6 | 6 | | | | | | | | | |
| | S Vögele | 4 | 4 | | 2/WC | G Muguruza | 2 | 3 | | | | | | | | | |
| 2/WC | G Muguruza | 6 | 6 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Belinda Bencic (qualified)
* Heather Watson (first round)
* Olga Danilović (first round)
* Kristýna Plíšková (qualified)
* Eugenie Bouchard (qualified)
* Arantxa Rus (qualified)
* Tamara Korpatsch (first round)
* Tereza Smitková (qualifying competition)

### Qualifiers

* Belinda Bencic
* Arantxa Rus
* Eugenie Bouchard
* Kristýna Plíšková

### Lucky loser

* Varvara Lepchenko

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Belinda Bencic | 6 | 6 | | | | | | | | | | |
| WC | Leonie Küng | 2 | 2 | | | | | | | | | | |
| WC | Leonie Küng | 2 | 2 | | 1 | Belinda Bencic | 6 | 2 | 6 | | | | |
| | | | | | | Elena-Gabriela Ruse | 1 | 6 | 1 | | | | |
| | Elena-Gabriela Ruse | 3 | 6 | 7$^{12}$ | | Elena-Gabriela Ruse | 1 | 6 | 1 | | | | |
| | Martina Trevisan | 6 | 3 | 6$^{10}$ | | | | | | | | | |
| | Martina Trevisan | 6 | 3 | 6$^{10}$ | | | | | | 1 | Belinda Bencic | 6 | 7 |
| | | | | | | | | | | | Varvara Lepchenko | 3 | 5 |
| | Varvara Lepchenko | 6 | 6 | | | | | | | | | | | Varvara Lepchenko | 3 | 5 |
| | Patty Schnyder | 4 | 2 | | | | | | | | | | |
| | Patty Schnyder | 4 | 2 | | | Varvara Lepchenko | 3 | 6 | 6 | | | | |
| | | | | | | Isabella Shinikova | 6 | 4 | 3 | | | | |
| | Isabella Shinikova | 6 | 6$^5$ | 7 | | Isabella Shinikova | 6 | 4 | 3 | | | | |
| 7 | Tamara Korpatsch | 3 | 7$^7$ | 5 | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Heather Watson | 2 | 6 | 4 | | | | | | | | | |
| | Karolína Muchová | 6 | 2 | 6 | | | | | | | | | |
| | Karolína Muchová | 6 | 2 | 6 | | Karolína Muchová | | | | | | | |
| | | | | | | Jana Fett | w/o | | | | | | |
| | Lena Rüffer | 4 | 6 | 3 | | Jana Fett | w/o | | | | | | |
| | Jana Fett | 6 | 2 | 6 | | | | | | | | | |
| | Jana Fett | 6 | 2 | 6 | | | | | | Jana Fett | 6 | 5 | 1 |
| | | | | | | | | | 6 | Arantxa Rus | 3 | 7 | 6 |
| WC | Indy de Vroome | 3 | 2 | | | | | | | | | | | 6 | Arantxa Rus | 3 | 7 | 6 |
| | Elitsa Kostova | 6 | 6 | | | | | | | | | | |
| | Elitsa Kostova | 6 | 6 | | | Elitsa Kostova | 2 | 3 | | | | | |
| | | | | | 6 | Arantxa Rus | 6 | 6 | | | | | |
| | Katarzyna Piter | 1 | 3 | | 6 | Arantxa Rus | 6 | 6 | | | | | |
| 6 | Arantxa Rus | 6 | 6 | | | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Olga Danilović | 4 | 3 | | | | | | | | | |
| | Jessika Ponchet | 6 | 6 | | | | | | | | | |
| | Jessika Ponchet | 6 | 6 | | | Jessika Ponchet | 6 | 6 | | | | |
| | | | | | | Richèl Hogenkamp | 3 | 4 | | | | |
| | Richèl Hogenkamp | 2 | 6 | 7 | | Richèl Hogenkamp | 3 | 4 | | | | |
| | Tena Lukas | 6 | 4 | 5 | | | | | | | | |
| | Tena Lukas | 6 | 4 | 5 | | | | | | Jessika Ponchet | 2 | 5 |
| | | | | | | | | | 5 | Eugenie Bouchard | 6 | 7 |
| | Gréta Arn | 6$^6$ | 3 | | | | | | | | | | 5 | Eugenie Bouchard | 6 | 7 |
| | Jil Teichmann | 7$^8$ | 6 | | | | | | | | | |
| | Jil Teichmann | 7$^8$ | 6 | | | Jil Teichmann | 3 | 1 | | | | |
| | | | | | 5 | Eugenie Bouchard | 6 | 6 | | | | |
| | Raluca Șerban | 1 | 6 | 1 | 5 | Eugenie Bouchard | 6 | 6 | | | | |
| 5 | Eugenie Bouchard | 6 | 2 | 6 | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4/WC | Kristýna Plíšková | 6 | 6 | | | | | | | | | | |
| | Mayo Hibi | 4 | 1 | | | | | | | | | | |
| | Mayo Hibi | 4 | 1 | | 4/WC | Kristýna Plíšková | 6 | 6 | | | | | |
| | | | | | WC | Greet Minnen | 2 | 4 | | | | | |
| | Katharina Gerlach | 7 | 3 | 1 | WC | Greet Minnen | 2 | 4 | | | | | |
| WC | Greet Minnen | 5 | 6 | 6 | | | | | | | | | |
| WC | Greet Minnen | 5 | 6 | 6 | | | | | | 4/WC | Kristýna Plíšková | 6 | 6 |
| | | | | | | | | | | 8 | Tereza Smitková | 2 | 2 |
| | Antonia Lottner | 6 | 4 | 4 | | | | | | | | | | 8 | Tereza Smitková | 2 | 2 |
| PR | Rebecca Šramková | 2 | 6 | 6 | | | | | | | | | |
| PR | Rebecca Šramková | 2 | 6 | 6 | PR | Rebecca Šramková | 6 | 3 | 2 | | | | |
| | | | | | 8 | Tereza Smitková | 4 | 6 | 6 | | | | |
| | Jamie Loeb | 7$^7$ | 4 | 4 | 8 | Tereza Smitková | 4 | 6 | 6 | | | | |
| 8 | Tereza Smitková | 6$^1$ | 6 | 6 | | | | | | | | | |