2018 French Open – Men's singles qualifying

The 2018 French Open – Men's Singles Qualifying was a series of tennis matches which took place 21 May 2018 to 25 May 2018 to determine the sixteen qualifiers into the main draw of the 2018 French Open – Men's singles. Eight competitors also qualified as lucky losers.

Seeds
• # 🇯🇵 Taro Daniel (second round)

• # 🇧🇾 Ilya Ivashka (qualified)

• # 🇧🇪 Ruben Bemelmans (qualifying competition, lucky loser)

• # 🇦🇹 Gerald Melzer (first round)

• # 🇧🇷 Thiago Monteiro (first round)

• # 🇧🇷 Rogério Dutra Silva (qualified)

• # 🇺🇸 Denis Kudla (qualified)

• # 🇪🇸 Adrián Menéndez Maceiras (first round)

• # 🇦🇷 Guido Andreozzi (qualified)

• # 🇸🇰 Martin Kližan (qualified)

• # 🇺🇸 Tim Smyczek (first round)

• # 🇮🇳 Ramkumar Ramanathan (first round)

• # 🇸🇪 Elias Ymer (qualified)

• # 🇨🇦 Peter Polansky (qualifying competition, lucky loser)

• # 🇩🇪 Yannick Hanfmann (second round)

• # 🇩🇪 Yannick Maden (first round)

• # Pedro Sousa (second round)

• # 🇺🇦 Sergiy Stakhovsky (qualifying competition, lucky loser)

• # 🇺🇸 Donald Young (first round)

• # 🇮🇹 Simone Bolelli (qualifying competition, lucky loser)

• # 🇫🇷 Quentin Halys (first round)

• # 🇧🇴 Hugo Dellien (second round)

• # 🇪🇸 Marcel Granollers (first round)

• # 🇪🇪 Jürgen Zopp (qualifying competition, lucky loser)

• # 🇦🇷 Carlos Berlocq (second round)

• # 🇮🇹 Lorenzo Sonego (second round)

• # 🇰🇿 Alexander Bublik (first round)

• # Henri Laaksonen  (second round)

• # 🇦🇹 Sebastian Ofner (first round)

• # 🇷🇺 Alexey Vatutin (first round)

• # 🇮🇹 Stefano Travaglia (second round)

• # Marcelo Arévalo (second round)

Qualifiers
• # 🇨🇿 Adam Pavlásek

• # 🇧🇾 Ilya Ivashka

• # 🇧🇷 Thomaz Bellucci

• # Ernests Gulbis

• # 🇳🇴 Casper Ruud

• # 🇧🇷 Rogério Dutra Silva

• # 🇺🇸 Denis Kudla

• # 🇨🇴 Santiago Giraldo

• # 🇦🇷 Guido Andreozzi

• # 🇸🇰 Martin Kližan

• # 🇪🇸 Jaume Munar

• # 🇦🇺 Bernard Tomic

• # 🇸🇪 Elias Ymer

• # 🇸🇰 Jozef Kovalík

• # 🇵🇱 Hubert Hurkacz

• # 🇪🇸 Carlos Taberner

Lucky losers
• # 🇺🇦 Sergiy Stakhovsky

• # 🇨🇦 Peter Polansky

• # 🇪🇪 Jürgen Zopp

• # 🇩🇪 Oscar Otte

• # 🇮🇹 Simone Bolelli

• # 🇧🇪 Ruben Bemelmans

• # 🇪🇬 Mohamed Safwat

• # 🇦🇷 Marco Trungelliti