The 2018 Zhuhai Open was a professional tennis tournament played on hard courts. It was the third (ATP) and fourth (ITF) editions of the tournament and part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place at the Hengqin International Tennis Center in Zhuhai, China between 5 and 11 March 2018.
Men's singles main-draw entrants
Seeds
1 Rankings are as of 26 February 2018.
Other entrants
The following players received wildcards into the singles main draw: Li Zhe Wu Di Zhang Ze Zhang Zhizhen
The following players received entry from the qualifying draw: Maverick Banes Alex Bolt Yusuke Takahashi Xia Zihao
Women's singles main-draw entrants
Seeds
1 Rankings are as of 26 February 2018.
Other entrants
The following players received wildcards into the singles main draw: Gao Xinyu Jiang Xinyu Tang Qianhui Yuan Yue
The following players received entry from the qualifying draw: Gai Ao Jessica Pieri Urszula Radwańska Xun Fangying
The following player received entry as a lucky loser: Feng Shuo
Champions
Men's singles
Alex Bolt def. Hubert Hurkacz, 5–7, 7–6(7–4), 6–2.
Women's singles
Maryna Zanevska def. Marta Kostyuk, 6–2, 6–4
Men's doubles
Denys Molchanov / Igor Zelenay def. Aliaksandr Bury / Peng Hsien-yin, 7–5, 7–6(7–4).