2017 Chengdu Challenger – Singles

Jason Jung was the defending champion but chose not to defend his title.

Lu Yen-hsun won the title after defeating Evgeny Donskoy 6–3, 6–4 in the final.

Seeds
• # Lu Yen-hsun (champion)

• # 🇷🇺 Evgeny Donskoy (final)

• # 🇰🇷 Lee Duck-hee (first round)

• # 🇷🇸 Nikola Milojević (semifinals)

• # 🇱🇹 Ričardas Berankis (first round)

• # 🇰🇷 Kwon Soon-woo (first round)

• # 🇯🇵 Hiroki Moriya (second round)

• # 🇨🇳 Wu Di (second round)