2017 Santaizi ATP Challenger – Singles

Dan Evans was the defending champion but chose not to defend his title.

Lu Yen-hsun won the title after defeating Tatsuma Ito 6–1, 7–6(7–4) in the final.

Seeds
• # 🇨🇾 Marcos Baghdatis (first round)

• # Lu Yen-hsun (champion)

• # 🇷🇺 Konstantin Kravchuk (quarterfinals)

• # 🇮🇱 Dudi Sela (second round)

• # 🇸🇰 Lukáš Lacko (second round)

• # 🇨🇦 Vasek Pospisil (semifinals)

• # 🇰🇷 Lee Duck-hee (first round)

• # 🇯🇵 Go Soeda (quarterfinals)