2017 Kunming Open – Men's singles

Jordan Thompson was the defending champion but lost in the quarterfinals to Quentin Halys.

Janko Tipsarević won the title after defeating Quentin Halys 6–7(5–7), 6–3, 6–4 in the final.

Seeds
• # 🇦🇺 Jordan Thompson (quarterfinals)

• # 🇷🇸 Janko Tipsarević (champion)

• # 🇮🇹 Luca Vanni (first round)

• # 🇸🇰 Andrej Martin (quarterfinals)

• # Blaž Kavčič (quarterfinals)

• # 🇫🇷 Quentin Halys (final)

• # 🇫🇷 Mathias Bourgue (first round, retired)

• # 🇷🇺 Teymuraz Gabashvili (second round)