2016 Santaizi ATP Challenger – Singles

Sam Groth was the defending champion but lost in the first round to Yuya Kibi.

Daniel Evans won the title after defeating Konstantin Kravchuk 3–6, 6–4, 6–4 in the final.

Seeds
• # 🇱🇹 Ričardas Berankis (semifinals)

• # 🇦🇺 Sam Groth (first round)

• # 🇯🇵 Tatsuma Ito (quarterfinals)

• # 🇯🇵 Yūichi Sugita (first round)

• # 🇺🇦 Sergiy Stakhovsky (quarterfinals)

• # 🇬🇧 Daniel Evans (champion)

• # 🇯🇵 Go Soeda (first round)

• # 🇷🇺 Konstantin Kravchuk (final)