2013 Kazan Kremlin Cup – Singles

Jürgen Zopp was the defending champion but chose not to compete.

In the final, Oleksandr Nedovyesov defeated Andrey Golubev 6–4, 6–1.

Seeds
• # 🇷🇺 Evgeny Donskoy (second round)

• # 🇷🇺 Teymuraz Gabashvili (first round)

• # 🇺🇦 Oleksandr Nedovyesov (champion)

• # 🇰🇿 Andrey Golubev (final)

• # 🇮🇹 Matteo Viola (quarterfinals)

• # 🇷🇸 Dušan Lajović (quarterfinals)

• # 🇩🇪 Matthias Bachinger (second round)

• # 🇲🇩 Radu Albot (second round)