2015 Gemdale ATP Challenger China International Shenzhen – Singles

Gilles Müller was the defending champion, but chose not to participate.

Blaž Kavčič won the title, defeating André Ghem in the final, 7–5, 6–4.

Seeds
• # Blaž Kavčič (champion)

• # 🇰🇿 Aleksandr Nedovyesov (quarterfinals)

• # 🇷🇺 Alexander Kudryavtsev (quarterfinals)

• # 🇦🇺 John Millman (first round)

• # 🇯🇵 Yūichi Sugita (second round)

• # 🇯🇵 Hiroki Moriya (first round)

• # 🇪🇸 Roberto Carballés Baena (first round)

• # 🇭🇺 Márton Fucsovics (second round)