| Doubles | |
|---|---|
| 2018 İstanbul Cup | |
| Champions |  Liang Chen Zhang Shuai |
| Runners-up |  Xenia Knoll  Anna Smith |
| Final score | 6–4, 6–4 |
Dalila Jakupović and Nadiia Kichenok were the defending champions, [1] but Kichenok chose to compete in Stuttgart instead. Jakupović played alongside Irina Khromacheva, but lost in the first round to Natela Dzalamidze and Anna Kalinskaya.
Liang Chen and Zhang Shuai won the title, defeating Xenia Knoll and Anna Smith in the final, 6–4, 6–4.
Kateryna Bondarenko / 
Aleksandra Krunić (quarterfinals, withdrew)
Bibiane Schoofs / 
Renata Voráčová (first round) Xenia Knoll / Anna Smith (final)
Dalila Jakupović / 
Irina Khromacheva (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | K Bondarenko A Krunić | 6 | 6 | ||||||||||||||||||||||||
 D Krawczyk  G Olmos | 3 | 3 | 1 | K Bondarenko A Krunić | |||||||||||||||||||||||
 D Jurak  J Moore | 3 | 79 | [5] |  M Irigoyen E Perez | w/o | ||||||||||||||||||||||
| M Irigoyen E Perez | 6 | 67 | [10] | M Irigoyen E Perez | 5 | 3 | |||||||||||||||||||||
| 3 | X Knoll A Smith | 6 | 4 | [10] | 3 | X Knoll A Smith | 7 | 6 | |||||||||||||||||||
 R Olaru Y Sizikova | 2 | 6 | [7] | 3 | X Knoll A Smith | 6 | 6 | ||||||||||||||||||||
 A Sabalenka  M Sakkari | 6 | 63 | [10] |  N Geuer P Hon | 2 | 2 | |||||||||||||||||||||
| N Geuer P Hon | 3 | 77 | [12] | 3 | X Knoll A Smith | 4 | 4 | ||||||||||||||||||||
 O Kalashnikova  G Voskoboeva | 6 | 4 | [11] | C Liang S Zhang | 6 | 6 | |||||||||||||||||||||
| WC |  İ Öz M Sezer | 3 | 6 | [9] | O Kalashnikova G Voskoboeva | 4 | 3 | ||||||||||||||||||||
| N Dzalamidze A Kalinskaya | 3 | 6 | [10] | N Dzalamidze A Kalinskaya | 6 | 6 | |||||||||||||||||||||
| 4 | D Jakupović I Khromacheva | 6 | 3 | [7] | N Dzalamidze A Kalinskaya | 3 | 1 | ||||||||||||||||||||
 RL Jani  E Kostova | 3 | 62 | C Liang S Zhang | 6 | 6 | ||||||||||||||||||||||
| C Liang S Zhang | 6 | 77 | C Liang S Zhang | 6 | 6 | ||||||||||||||||||||||
| WC | A Aksu H Dart | 6 | 1 | [10] | WC | A Aksu H Dart | 2 | 2 | |||||||||||||||||||
| 2 | B Schoofs R Voráčová | 2 | 6 | [7] | |||||||||||||||||||||||
This is a new event in the ITF Women's Circuit.
Irina Khromacheva was the defending champion, but retired in the quarterfinals against Valentini Grammatikopoulou.
Lara Arruabarrena and Xenia Knoll were the defending champions, but Arruabarrena chose not to participate this year. Knoll played alongside Anastasiya Komardina, but lost in the quarterfinals to Anna Kalinskaya and Evgeniya Rodina.
The women's singles of the 2017 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.
Liang Chen and Wang Yafan were the defending champions when the event was previously held in 2015, however, Liang chose not to participate. Wang successfully defended her title alongside Duan Yingying, defeating Dalila Jakupović and Irina Khromacheva 6–3, 6–3 in the final.
Natela Dzalamidze and Veronika Kudermetova were the defending champions, but Dzalamidze chose not to participate. Kudermetova successfully defended her title, this time alongside Aryna Sabalenka, defeating Monique Adamczak and Naomi Broady 2–6, 7–6(7–5), [10–6] in the final.
Elina Svitolina was the defending champion from the last time the event was held at Pune in 2012, but chose not to participate this year.
Nina Bratchikova and Oksana Kalashnikova were the defending champions from the last time the event was held at Pune in 2012, but Bratchikova has been inactive in the sport since 2014. Kalashnikova played alongside Veronika Kudermetova, but lost in the quarterfinals to Beatrice Gumulya and Ana Veselinović.
Nao Hibino and Alicja Rosolska were the defending champions, but Rosolska chose to compete in Charleston instead. Hibino played alongside Darija Jurak, but lost in the quarterfinals to Valeria Savinykh and Yana Sizikova.
Francesca Schiavone was the defending champion, but withdrew before the tournament began.
Beatriz Haddad Maia and Nadia Podoroska were the defending champions, but Haddad Maia could not participate this year due to a right wrist injury. Podoroska played alongside Mariana Duque Mariño, but lost in the final to Dalila Jakupović and Irina Khromacheva, 3–6, 4–6.
Zheng Saisai was the defending champion but lost in the final to Irina Khromacheva 3–6, 6–4, 7–6(7–5).
Han Xinyun and Ye Qiuyu were the defending champions, but they lost in the first round to Shérazad Reix and Ayano Shimizu.
Kiki Bertens and Johanna Larsson were the defending champions, but Bertens chose not to participate. Larsson played alongside Kirsten Flipkens and successfully defended the title, defeating Raquel Atawo and Anna-Lena Grönefeld in the final, 4–6, 6–4, [10–5].
Lesley Kerkhove and Lidziya Marozava were the defending champions, but Kerkhove chose not to participate and Marozava chose to compete in Moscow instead.
Tatjana Maria and Heather Watson were the defending champions, but only Maria chose to defend her title, partnering Christina McHale. The pair lost in the quarterfinals to Cornelia Lister and Renata Voráčová.
Dalila Jakupović and Irina Khromacheva were the defending champions, but withdrew due to a left eye injury sustained by Jakupović.
Dalila Jakupović and Irina Khromacheva are the defending champions, however Jakupović chose not to participate. Khromacheva was scheduled to partner countrywoman Olga Doroshina, but the pair withdrew after Khromacheva sustained a viral illness.
Olga Danilović and Tamara Zidanšek were the defending champions, but chose not to participate this year.
Barbara Haas and Katarzyna Kawa were the defending champions but chose not to participate.