2018 Tallahassee Tennis Challenger – Singles

Blaž Rola was the defending champion but lost in the first round to Marc Polmans.

Noah Rubin won the title after defeating Polmans 6–2, 3–6, 6–4 in the final.

Seeds
• # 🇺🇸 Denis Kudla (second round)

• # 🇨🇦 Peter Polansky (second round)

• # Henri Laaksonen (first round)

• # 🇺🇸 Michael Mmoh (quarterfinals)

• # Blaž Rola (first round)

• # 🇦🇺 Akira Santillan (first round)

• # 🇺🇸 Evan King (first round)

• # 🇷🇸 Miomir Kecmanović (second round)