2017 Cary Challenger – Singles

James McGee was the defending champion but chose not to defend his title.

Kevin King won the title after defeating Cameron Norrie 6–4, 6–1 in the final.

Seeds
• # 🇺🇸 Ernesto Escobedo (second round)

• # 🇺🇸 Tennys Sandgren (second round)

• # 🇺🇸 Michael Mmoh (first round, retired)

• # 🇺🇸 Tommy Paul (withdrew)

• # 🇺🇸 Mitchell Krueger (quarterfinals)

• # 🇺🇸 Noah Rubin (semifinals)

• # 🇺🇸 Mackenzie McDonald (quarterfinals)

• # 🇺🇸 Dennis Novikov (second round)

• # Christian Garín (quarterfinals)