2018 Firenze Tennis Cup – Singles

The 2018 Firenze Tennis Cup was the tournament's first editition. Pablo Andújar defeated Marco Trungelliti 7–5, 6–3 in the singles final.

Seeds
• # 🇮🇹 Lorenzo Sonego (semifinals)

• # 🇪🇸 Roberto Carballés Baena (semifinals)

• # 🇪🇸 Pablo Andújar (champion)

• # 🇦🇷 Marco Trungelliti (final)

• # 🇮🇹 Stefano Travaglia (first round)

• # 🇮🇹 Simone Bolelli (withdrew)

• # 🇪🇸 Daniel Gimeno Traver (second round)

• # 🇮🇹 Gianluigi Quinzi (second round)