2018 Zhuhai Open – Men's singles

Evgeny Donskoy was the defending champion but chose not to defend his title.

Alex Bolt won the title after defeating Hubert Hurkacz 5–7, 7–6(7–4), 6–2 in the final.

Seeds
• # 🇦🇺 Jordan Thompson (first round)

• # 🇹🇳 Malek Jaziri (quarterfinals)

• # 🇪🇸 Marcel Granollers (second round)

• # 🇩🇪 Oscar Otte (semifinals, retired)

• # 🇩🇪 Yannick Maden (second round)

• # 🇧🇾 Ilya Ivashka (second round)

• # 🇪🇪 Jürgen Zopp (first round)

• # 🇷🇺 Alexey Vatutin (first round)