| Date: | 30 October–5 November (men) 6–12 November (women) |
| Edition: | 2nd (women) 1st (men) |
| Surface: | Hard |
| Location: | Shenzhen, China |
| Prize Money: | $75,000+H (men) $100,000 (women) |
| Champms: |  Radu Albot |
| Champmd: |  Sriram Balaji / Vishnu Vardhan |
| Champws: |  Carol Zhao |
| Champwd: |  Jacqueline Cako /  Nina Stojanović |
| Before Name: | ITF Women's Circuit – Shenzhen Longhua |
The 2017 Shenzhen Longhua Open was a professional tennis tournament played on hard courts. It was the first (men) and second (women) editions of the tournament which was part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit. It took place in Shenzhen, China between 30 October and 12 November 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Russian Federation | Mikhail Youzhny | 101 | 1 | |
| Blaž Kavčič | 107 | 2 | ||
| Moldova, Republic of | Radu Albot | 113 | 3 | |
| Canada | Peter Polansky | 129 | 4 | |
 Brazil | Thiago Monteiro | 134 | 5 | |
 Australia | Akira Santillan | 162 | 6 | |
 Japan | ||||
 France | Calvin Hemery | 176 | 8 | |
 Korea, Republic of | Lee Duck-hee | 191 | 9 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Riccardo Ghedin
Hubert Hurkacz Marinko MatosevicThe following players received entry as lucky losers:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 China | Zhu Lin | 105 | 1 | |
| China | Han Xinyun | 129 | 2 | |
| Jil Teichmann | 142 | 3 | ||
| China | Liu Fangzhou | 154 | 4 | |
| China | Lu Jingjing | 167 | 5 | |
| Jacqueline Cako | 183 | 6 | ||
| Anna Zaja | 213 | 7 | ||
 United Kingdom | Katie Boulter | 215 | 8 |
The following players received wildcards into the singles main draw:
Cao Siqi Wang Xinyu Xu Yifan Zhang YingThe following players received entry from the qualifying draw:
Gai Ao Ingrid Neel Sun Ziyue Ye QiuyuSee main article: 2017 Shenzhen Longhua Open – Men's singles.
Radu Albot def. Hubert Hurkacz 7–6(8–6), 6–7(3–7), 6–4.See main article: 2017 Shenzhen Longhua Open – Women's singles.
Carol Zhao def. Liu Fangzhou, 7–5, 6–2See main article: 2017 Shenzhen Longhua Open – Men's doubles.
Sriram Balaji / Vishnu Vardhan def. Austin Krajicek / Jackson Withrow 7–6(7–3), 7–6(7–3).See main article: 2017 Shenzhen Longhua Open – Women's doubles.
Jacqueline Cako / Nina Stojanović def. Shuko Aoyama / Yang Zhaoxuan, 6–4, 6–2