2018 Savannah Challenger – Singles

Tennys Sandgren was the defending champion but chose not to defend his title.

Hugo Dellien won the title after defeating Christian Harrison 6–1, 1–6, 6–4 in the final.

Seeds
• # 🇺🇸 Denis Kudla (first round)

• # 🇨🇦 Peter Polansky (first round)

• # 🇺🇸 Donald Young (first round)

• # Henri Laaksonen (first round)

• # 🇺🇸 Michael Mmoh (semifinals)

• # Blaž Rola (first round)

• # 🇧🇴 Hugo Dellien (champion)

• # 🇺🇸 Evan King (first round)