2019 Zhuhai Open – Singles

Alex Bolt was the defending champion but chose not to defend his title.

Enrique López Pérez won the title after defeating Evgeny Karlovskiy 6–1, 6–4 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇨🇦 Brayden Schnur (second round)

• # 🇨🇾 Marcos Baghdatis (quarterfinals)

• # 🇩🇪 Oscar Otte (third round)

• # 🇯🇵 Hiroki Moriya (quarterfinals)

• # 🇮🇱 Dudi Sela (third round, retired)

• # 🇩🇪 Rudolf Molleker (second round)

• # 🇰🇿 Aleksandr Nedovyesov (second round)

• # 🇩🇪 Mats Moraing (second round)

• # 🇦🇹 Jurij Rodionov (second round)

• # 🇨🇳 Zhang Ze (semifinals)

• # Blaž Rola (third round)

• # 🇦🇺 Marc Polmans (second round)

• # Viktor Galović (second round)

• # 🇪🇬 Mohamed Safwat (quarterfinals)

• # 🇦🇷 Pedro Cachin (second round)

• # 🇧🇷 Guilherme Clezar (third round)