2013 Kazan Summer Cup – Men's singles

Jürgen Zopp was the defending champion.

Seeds
• # 🇺🇦 Sergiy Stakhovsky (champion)

• # 🇵🇱 Michał Przysiężny (first round)

• # 🇮🇹 Matteo Viola (quarterfinals, withdrew)

• # 🇷🇺 Konstantin Kravchuk (semifinals)

• # 🇧🇦 Damir Džumhur (second round)

• # 🇧🇾 Dzmitry Zhyrmont (first round)

• # 🇪🇪 Jürgen Zopp (second round)

• # Boy Westerhof (first round)