2015 French Open – Boys' singles

Andrey Rublev was the defending champion, but he chose not to participate this year.

Tommy Paul won the title, defeating Taylor Harry Fritz in an all-American final, 7–6(7–4), 2–6, 6–2.

Seeds
• # 🇧🇷 Orlando Luz (third round)

• # 🇺🇸 Taylor Harry Fritz (final)

• # 🇰🇷 Hong Seong-chan (second round)

• # 🇫🇷 Corentin Denolly (semifinals)

• # 🇳🇴 Viktor Durasovic (second round)

• # 🇺🇸 Michael Mmoh (semifinals)

• # 🇯🇵 Akira Santillan (first round)

• # 🇰🇷 Chung Yun-seong (third round)

• # 🇺🇸 William Blumberg (first round)

• # Marcelo Tomás Barrios Vera (quarterfinals)

• # Lý Hoàng Nam (third round)

• # 🇫🇷 Théo Fournerie (third round)

• # 🇺🇸 Tommy Paul (champion)

• # 🇸🇪 Mikael Ymer (second round)

• # 🇳🇴 Casper Ruud (third round)

• # Stefanos Tsitsipas (third round)

Seeds
• # 🇮🇹 Andrea Pellegrino (qualified)

• # 🇯🇵 Yusuke Takahashi (first round)

• # 🇦🇺 Jake Delaney (qualified)

• # 🇮🇹 Federico Bonacia (first round)

• # 🇸🇰 Lukáš Klein (first round)

• # 🇵🇪 Juan José Rosas (first round)

• # 🇵🇱 Michał Dembek (first round)

• # 🇪🇪 Kenneth Raisma (qualified)

• # 🇪🇸 Eduard Güell (first round)

• # 🇧🇷 Igor Marcondes (qualifying competition)

• # 🇯🇵 Renta Tokuda (qualified)

• # 🇦🇷 Gerónimo Espín Busleiman (qualifying competition)

• # Marko Osmakcic (qualifying competition)

• # 🇩🇪 Louis Wessels (qualified)

• # 🇷🇴 Dragoș Nicolae Mădăraș (qualified)

• # Wu Tung-lin (qualifying competition)

Qualifiers
• # 🇮🇹 Andrea Pellegrino

• # 🇫🇷 Alexandre Müller

• # 🇦🇺 Jake Delaney

• # 🇸🇰 Patrik Néma

• # 🇯🇵 Renta Tokuda

• # 🇷🇴 Dragoș Nicolae Mădăraș

• # 🇩🇪 Louis Wessels

• # 🇪🇪 Kenneth Raisma