2018 Bol Open
# 2018 Bol Open

The 2018 Bol Open was a professional tennis tournament played on outdoor clay courts. It was the thirteenth edition of the tournament and part of the 2018 WTA 125K series. It took place in Bol, Croatia, on 5–10 June 2018.

## Singles main draw entrants

### Seeds

| Country | Player | $Rank^1$ | Seed |
| - | - | - | - |
| UKR | Kateryna Kozlova | 67 | 1 |
| POL | Magda Linette | 68 | 2 |
| AUS | Ajla Tomljanović | 69 | 3 |
| ITA | Sara Errani | 75 | 4 |
| SVK | Anna Karolína Schmiedlová | 77 | 5 |
| CHN | Wang Yafan | 82 | 6 |
| SUI | Viktorija Golubic | 110 | 7 |
| COL | Mariana Duque Mariño | 112 | 8 |

* $^1$ Rankings as of 28 May 2018.

### Other entrants

The following players received a wildcard into the singles main draw:

* Lea Bošković
* Tena Lukas
* Barbora Štefková

### Withdrawals

**Before the tournament**

* Jennifer Brady → replaced by Elena-Gabriela Ruse
* Jana Čepelová → replaced by Tereza Martincová
* Dalila Jakupović → replaced by Kristína Kučová
* Johanna Larsson → replaced by Sílvia Soler Espinosa
* Bernarda Pera → replaced by Alexandra Cadanțu
* Rebecca Peterson → replaced by Viktoriya Tomova
* Yulia Putintseva → replaced by Michaela Hončová
* Stefanie Vögele → replaced by Sofya Zhuk

## Doubles entrants

### Seeds

| Country | Player | Country | Player | $Rank^1$ | Seed |
| - | - | - | - | - | - |
| SUI | Xenia Knoll | CZE | Renata Voráčová | 102 | 1 |
| USA | Kaitlyn Christian | USA | Sabrina Santamaria | 165 | 2 |
| CRO | Darija Jurak | SWE | Cornelia Lister | 170 | 3 |
| COL | Mariana Duque-Mariño | CHN | Wang Yafan | 208 | 4 |

* $^1$ Rankings as of 28 May 2018.

The following team received wildcard into the doubles draw:

* Anhelina Kalinina / Marta Kostyuk

## Champions

### Singles

* Tamara Zidanšek def. Magda Linette 6–1, 6–3

### Doubles

* Mariana Duque Mariño / Wang Yafan def. Sílvia Soler Espinosa / Barbora Štefková 6–3, 7–5
