2016 President's Cup (tennis) – Men's singles

Mikhail Kukushkin was the defending champion, but chose not to defend his title.

Evgeny Donskoy won the title defeating fellow Russian Konstantin Kravchuk in the final, 6–3, 6–3.

Seeds
• # 🇷🇺 Evgeny Donskoy (champion)

• # 🇺🇿 Denis Istomin (semifinals)

• # 🇷🇺 Teymuraz Gabashvili (second round)

• # 🇷🇺 Konstantin Kravchuk (final)

• # 🇷🇺 Alexander Kudryavtsev (second round)

• # 🇷🇺 Daniil Medvedev (quarterfinals)

• # 🇰🇷 Lee Duck-hee (quarterfinals)

• # 🇰🇿 Dmitry Popko (first round)