| Doubles | |
|---|---|
| 2018 Jin'an Open | |
| Champions |  Harriet Dart  Ankita Raina |
| Runners-up |  Liu Fangzhou Xun Fangying |
| Final score | 6–3, 6–3 |
Jiang Xinyu and Tang Qianhui were the defending champions, but they lost in the first round to Gai Ao and Zheng Wushuang.
Harriet Dart and Ankita Raina won the title after defeating Liu Fangzhou and Xun Fangying 6–3, 6–3 in the final.
Aleksandrina Naydenova / 
Makoto Ninomiya (first round) Jiang Xinyu / Tang Qianhui (first round) Harriet Dart / Ankita Raina (champions) Guo Hanyu / Karman Thandi (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A Naydenova M Ninomiya | 6 | 3 | [11] | |||||||||||||||||||||||
| F Liu F Xun | 4 | 6 | [13] | F Liu F Xun | 3 | 6 | [10] | ||||||||||||||||||||
| S Xu Y Zhang | 6 | 6 | S Xu Y Zhang | 6 | 4 | [7] | |||||||||||||||||||||
| X Sun Q Zhao | 2 | 3 | F Liu F Xun | 6 | 64 | [10] | |||||||||||||||||||||
| 4 | H Guo K Thandi | 6 | 6 | 4 | H Guo K Thandi | 3 | 77 | [6] | |||||||||||||||||||
| WC | Yi Yuan W Zhu | 2 | 0 | 4 | H Guo K Thandi | 2 | 6 | [11] | |||||||||||||||||||
| M Minokoshi E Sema | 6 | 6 | M Minokoshi E Sema | 6 | 3 | [9] | |||||||||||||||||||||
| WC | Y Liu M Wang | 2 | 0 | F Liu F Xun | 3 | 3 | |||||||||||||||||||||
| S Guo Z Wei | 3 | 4 | 3 | H Dart A Raina | 6 | 6 | |||||||||||||||||||||
 B Gumulya J Rompies | 6 | 6 | B Gumulya J Rompies | 5 | 6 | [8] | |||||||||||||||||||||
 N Kukharchuk E Webley-Smith | 4 | 3 | 3 | H Dart A Raina | 7 | 2 | [10] | ||||||||||||||||||||
| 3 | H Dart A Raina | 6 | 6 | 3 | H Dart A Raina | 2 | 7 | [10] | |||||||||||||||||||
| J Chen X You | 4 | 68 | S Feng J Kang | 6 | 5 | [5] | |||||||||||||||||||||
| S Feng J Kang | 6 | 710 | S Feng J Kang | 6 | 3 | [14] | |||||||||||||||||||||
| A Gai W Zheng | 4 | 77 | [10] | A Gai W Zheng | 4 | 6 | [12] | ||||||||||||||||||||
| 2 | X Jiang Q Tang | 6 | 65 | [7] | |||||||||||||||||||||||
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