Chuang Chia-jung and Renata Voráčová were the defending champions, however Chuang chose not to participate. Voráčová partnered Xenia Knoll but lost in the quarterfinals to

Ysaline Bonaventure Ysaline Bonaventure (born 29 August 1994) is a Belgian professional tennis player. Bonaventure has won two doubles titles on the WTA Tour, as well as 12 singles and 14 doubles titles on the ITF Women's Circuit. On 31 October 2022, she reached he ...

and

Sara Sorribes Tormo Sara Sorribes Tormo (; born 8 October 1996) is a Spanish professional tennis player. Sorribes Tormo has won one singles title and three doubles titles on the WTA Tour, as well as one doubles title on the WTA Challenger Tour. On the ITF Circuit ...

Mariana Duque Mariño Mariana Duque Mariño (; born 12 August 1989) is a Colombian retired tennis player. Having turned professional in 2005, she reached a career-high singles ranking of world No. 66 in October 2015. Duque debuted on the ITF Junior Circuit in 2004 ...

and

Wang Yafan Wang Yafan (; ; born 30 April 1994) is a Chinese tennis player. In her career, she has won one singles title and three doubles titles on the WTA Tour, as well as four doubles titles on WTA 125 tournaments, plus eleven singles and six doubles ...

won the title after defeating

Sílvia Soler Espinosa Sílvia Soler Espinosa (; born 19 November 1987) is a retired Spanish tennis player. In her career, she has won one doubles title on the WTA Tour, as well as five singles and three doubles titles on the ITF Women's Circuit. On 21 May 2012, she ...

and

Barbora Štefková Barbora Štefková (born 4 April 1995) is a retired Czech tennis player. Štefková had a career-high singles ranking of world No. 154, achieved on 27 February 2017. On 14 January 2019, she peaked at No. 100 in the doubles rankings. She won nine ...

6–3, 7–5 in the final.

Seeds

Draw

External links

Main Draw
{{DEFAULTSORT:2018 Bol Open - Doubles Bol Open - Doubles Croatian Bol Ladies Open