| Date: | 7–13 May |
| Edition: | 2nd |
| Category: | ITF Women's Circuit |
| Location: | Lu'an, China |
| Surface: | Hard |
| Prize Money: | $60,000 |
| Champs: |  Zhu Lin |
| Champd: |  Harriet Dart /  Ankita Raina |
The 2018 Jin'an Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Lu'an, China, on 7–13 May 2018.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| China | Zhu Lin | 120 | 1 | |
| China | Liu Fangzhou | 160 | 2 | |
| India | Ankita Raina | 193 | 3 | |
| United Kingdom | Harriet Dart | 215 | 4 | |
| India | Karman Thandi | 267 | 5 | |
| China | Xun Fangying | 287 | 6 | |
 Japan | Erika Sema | 301 | 7 | |
| Japan | Mai Minokoshi | 306 | 8 |
The following players received a wildcard into the singles main draw:
Liu Yanni Wang Meiling Zhao QianqianThe following players received entry from the qualifying draw:
Jiang Xinyu Sun Ziyue Tang Qianhui Yuan ChengyiyiSee main article: 2018 Jin'an Open – Singles.
Zhu Lin def. Liu Fangzhou, 6–0, 6–2 Harriet Dart / Ankita Raina def. Liu Fangzhou / Xun Fangying, 6–3, 6–3