2021 French Open – Wheelchair quad singles

Two-time defending champion Dylan Alcott defeated Sam Schröder in the final, 6–4, 6–2 to win the quad singles wheelchair tennis title at the 2021 French Open. It was the second step towards an eventual Golden Slam for Alcott.

Seeds
• # 🇦🇺 Dylan Alcott (champion)

• # 🇬🇧 Andy Lapthorne (semifinals)