2017 Kentucky Bank Tennis Championships – Men's singles

Ernesto Escobedo was the defending champion but chose not to defend his title.

Michael Mmoh won the title after defeating John Millman 4–6, 7–6(7–3), 6–3 in the final.

Seeds
• # 🇰🇿 Alexander Bublik (second round)

• # 🇺🇸 Denis Kudla (quarterfinals)

• # 🇦🇺 John Millman (final)

• # 🇺🇸 Michael Mmoh (champion)

• # 🇮🇪 James McGee (second round)

• # 🇦🇺 John-Patrick Smith (second round)

• # 🇦🇺 Andrew Whittington (first round)

• # Blaž Rola (second round)