2023 Barcelona Open Banc Sabadell – Singles

Defending champion Carlos Alcaraz defeated Stefanos Tsitsipas in the final, 6–3, 6–4 to win the singles tennis title at the 2023 Barcelona Open. He did not lose a single set in the entire tournament.

Alcaraz was also the first Spaniard apart from Rafael Nadal to successfully defend the Barcelona Open title.

Seeds
All seeds receive a bye into the second round. • 🇪🇸 Carlos Alcaraz (champion)

• Stefanos Tsitsipas (final)

• 🇳🇴 Casper Ruud  (third round)

• 🇮🇹 Jannik Sinner (quarterfinals, withdrew)

• 🇺🇸 Frances Tiafoe (second round)

•   Karen Khachanov (third round)

• 🇬🇧 Cameron Norrie (third round)

• 🇦🇺 Alex de Minaur (quarterfinals)

• 🇮🇹 Lorenzo Musetti (semifinals)

• 🇪🇸 Alejandro Davidovich Fokina (quarterfinals)

• 🇧🇬 Grigor Dimitrov (third round, withdrew)

• 🇬🇧 Dan Evans (semifinals)

• 🇪🇸 Roberto Bautista Agut (third round)

• 🇨🇦 Denis Shapovalov (third round)

• 🇦🇷 Francisco Cerúndolo (quarterfinals)

• 🇯🇵 Yoshihito Nishioka (third round)

Seeds
• # 🇮🇹 Matteo Arnaldi (qualified)

• # Pavel Kotov (qualified)

• # 🇫🇮 Otto Virtanen (first round)

• # 🇮🇹 Giulio Zeppieri (first round)

• # 🇫🇷 Hugo Grenier (qualifying competition)

• # 🇮🇹 Raúl Brancaccio (first round)

• # 🇩🇪 Maximilian Marterer (first round)

• # 🇰🇿 Timofey Skatov (qualifying competition)

• # 🇸🇰 Jozef Kovalík (qualified)

• # 🇫🇷 Benoît Paire (qualifying competition)

• # 🇫🇷 Geoffrey Blancaneaux (qualifying competition)

• # 🇺🇦 Oleksii Krutykh (qualified)

Qualifiers
• # 🇮🇹 Matteo Arnaldi

• # Pavel Kotov

• # 🇮🇹 Lorenzo Giustino

• # 🇦🇷 Marco Trungelliti

• # 🇺🇦 Oleksii Krutykh

• # 🇸🇰 Jozef Kovalík