2018 Sarasota Open – Singles

Frances Tiafoe was the defending champion but chose not to defend his title.

Hugo Dellien won the title after defeating Facundo Bagnis 2–6, 6–4, 6–2 in the final.

Seeds
• # 🇯🇵 Taro Daniel (first round)

• # 🇨🇦 Peter Polansky (second round)

• # 🇺🇸 Donald Young (second round)

• # 🇺🇸 Mackenzie McDonald (first round)

• # Henri Laaksonen (quarterfinals)

• # 🇧🇷 Thomaz Bellucci (second round)

• # 🇺🇸 Michael Mmoh (second round)

• # Blaž Rola (second round)