# 2018 Libéma Open

The 2018 Libéma Open was a tennis tournament played on outdoor grass courts. It was the 29th edition of the event, and part of the 250 Series of the 2018 ATP World Tour, and of the WTA International tournaments of the 2018 WTA Tour. Both the men's and the women's events took place at the Autotron park in Rosmalen, 's-Hertogenbosch, Netherlands, from June 11 through June 17, 2018.

## ATP singles main-draw entrants
### Seeds

| Country | Player | Rank$^1$ | Seed |
| FRA | Adrian Mannarino | 26 | 1 |
| FRA | Richard Gasquet | 32 | 2 |
| LUX | Gilles Müller | 34 | 3 |
| ESP | Fernando Verdasco | 35 | 4 |
| GRE | Stefanos Tsitsipas | 39 | 5 |
| NED | Robin Haase | 44 | 6 |
| JPN | Yūichi Sugita | 48 | 7 |
| ITA | Andreas Seppi | 50 | 8 |
* $^1$ Rankings are as of May 28, 2018.

### Other entrants

The following players received wildcards into the main draw:
* Tallon Griekspoor
* Mackenzie McDonald
* Stefanos Tsitsipas
The following players received entry from the qualifying draw:
* Alex Bolt
* Max Purcell
* Franko Škugor
* Bernard Tomic
The following players received entry as lucky losers:
* Kevin King
* John-Patrick Smith
* Tim Smyczek

### Withdrawals
#### Before the tournament

* Alexandr Dolgopolov → replaced by Kevin King
* Tallon Griekspoor → replaced by John-Patrick Smith
* Ryan Harrison → replaced by Malek Jaziri
* Pierre-Hugues Herbert → replaced by Tim Smyczek
* Filip Krajinović → replaced by Marius Copil
* Karen Khachanov → replaced by Evgeny Donskoy
* Lu Yen-hsun → replaced by Yuki Bhambri
* Andy Murray → replaced by Vasek Pospisil
* Tennys Sandgren → replaced by Jérémy Chardy

## ATP doubles main-draw entrants
### Seeds

| Country | Player | Country | Player | Rank$^1$ | Seed |
| POL | Łukasz Kubot | BRA | Marcelo Melo | 7 | 1 |
| RSA | Raven Klaasen | NZL | Michael Venus | 46 | 2 |
| GBR | Dominic Inglot | CRO | Franko Škugor | 82 | 3 |
| IND | Divij Sharan | NZL | Artem Sitak | 89 | 4 |
* $^1$ Rankings are as of May 28, 2018

### Other entrants

The following pair received wildcards into the doubles main draw:
* Alex Bolt / Lleyton Hewitt
The following pair received entry as alternates:
* Marius Copil / Stefanos Tsitsipas

### Withdrawals
#### Before the tournament

* Tallon Griekspoor

## WTA singles main-draw entrants
### Seeds

| Country | Player | Rank$^1$ | Seed |
| USA | CoCo Vandeweghe | 15 | 1 |
| BEL | Elise Mertens | 16 | 2 |
| NED | Kiki Bertens | 22 | 3 |
| EST | Anett Kontaveit | 24 | 4 |
| CHN | Zhang Shuai | 27 | 5 |
| BEL | Alison Van Uytvanck | 46 | 6 |
| SRB | Aleksandra Krunić | 47 | 7 |
| BLR | Aryna Sabalenka | 48 | 8 |
* $^1$ Rankings are as of May 28, 2018.

### Other entrants

The following players received wildcards into the main draw:
* Richèl Hogenkamp
* Anna Kalinskaya
* Bibiane Schoofs
The following players received entry from the qualifying draw:
* Anna Blinkova
* Valentini Grammatikopoulou
* Veronika Kudermetova
* Antonia Lottner
* Marina Melnikova
* Fanny Stollár
The following player received entry as a lucky loser:
* Tereza Martincová

### Withdrawals
#### Before the tournament

* Magda Linette → replaced by Tereza Martincová
* Sabine Lisicki → replaced by Viktória Kužmová
* Lesia Tsurenko → replaced by Ekaterina Alexandrova

## WTA doubles main-draw entrants
### Seeds

| Country | Player | Country | Player | Rank$^1$ | Seed |
| BEL | Elise Mertens | NED | Demi Schuurs | 51 | 1 |
| NED | Kiki Bertens | BEL | Kirsten Flipkens | 56 | 2 |
| NED | Lesley Kerkhove | BLR | Lidziya Marozava | 114 | 3 |
| SUI | Xenia Knoll | GBR | Anna Smith | 115 | 4 |
* $^1$ Rankings are as of May 28, 2018.

### Other entrants

The following pairs received wildcards into the doubles main draw:
* Richèl Hogenkamp / Bibiane Schoofs
* Arantxa Rus / Eva Wacanno

### Retirements

* Kirsten Flipkens

## Champions
### Men's singles

* Richard Gasquet def. Jérémy Chardy, 6–3, 7–6$^{(7–5)}$

### Women's singles

* Aleksandra Krunić def. Kirsten Flipkens, 6–7$^{(0–7)}$, 7–5, 6–1

### Men's doubles

* Dominic Inglot / Franko Škugor def. Raven Klaasen / Michael Venus, 7–6$^{(7–3)}$, 7–5

### Women's doubles

* Elise Mertens / Demi Schuurs def. Kiki Bertens / Kirsten Flipkens, 3–3, retired.