2016 Kazan Kremlin Cup – Singles

Aslan Karatsev was the defending champion, but was defeated in the final by Tobias Kamke 6–4, 6–2.

Seeds
• # 🇱🇹 Ričardas Berankis (first round)

• # Gastão Elias (first round)

• # 🇷🇺 Konstantin Kravchuk (semifinals)

• # 🇲🇩 Radu Albot (second round)

• # 🇷🇺 Karen Khachanov (quarterfinals)

• # 🇸🇰 Norbert Gombos (second round)

• # 🇧🇾 Egor Gerasimov (first round)

• # 🇪🇪 Jürgen Zopp (withdrew)