2019 US Open – Men's singles qualifying

The 2019 US Open – Men's Singles Qualifying is a series of tennis matches that takes place from 19 August 2019 to 23 August 2019 to determine the sixteen qualifiers into the main draw of the 2019 US Open – Men's singles, and, if necessary, the lucky losers.

Seeds
• #🇮🇹 Stefano Travaglia (first round)

• #🇩🇪 Peter Gojowczyk (first round)

• #🇰🇷 Kwon Soon-woo (qualified)

• #🇵🇱 Kamil Majchrzak (qualifying competition, lucky loser)

• #🇹🇳 Malek Jaziri (first round)

• #🇮🇹 Salvatore Caruso (second round)

• #🇦🇷 Guido Andreozzi (first round)

• #🇫🇷 Grégoire Barrère (qualified)

• #🇸🇪 Mikael Ymer (qualifying competition)

• #🇺🇸 Tommy Paul (second round)

• #🇩🇪 Dominik Koepfer (qualified)

• #🇩🇪 Matthias Bachinger (first round)

• #🇸🇰 Norbert Gombos (second round)

• #🇯🇵 Taro Daniel (first round)

• #🇮🇹 Paolo Lorenzi (qualifying competition, lucky loser)

• #🇸🇪 Elias Ymer (first round)

• #🇩🇪 Yannick Maden (first round)

• # Ernests Gulbis (first round)

• #🇷🇺 Evgeny Donskoy (qualified)

• #🇪🇸 Alejandro Davidovich Fokina (first round)

• #🇮🇹 Lorenzo Giustino (first round)

• #🇧🇾 Egor Gerasimov (qualified)

• # Jason Jung (second round)

• #🇮🇹 Jannik Sinner (qualified)

• #🇦🇺 James Duckworth (first round)

• #🇯🇵 Tatsuma Ito (first round)

• #🇯🇵 Yūichi Sugita (second round)

• #🇦🇺 Alex Bolt (first round)

• #🇰🇷 Chung Hyeon (qualified)

• #🇧🇾 Ilya Ivashka (qualified)

• #🇧🇪 Kimmer Coppejans (qualifying competition)

• #🇺🇿 Denis Istomin (first round)

Qualifiers
• #🇫🇷 Elliot Benchetrit

• #🇨🇴 Santiago Giraldo

• #🇰🇷 Kwon Soon-woo

• #🇧🇾 Ilya Ivashka

• #🇷🇺 Evgeny Donskoy

• #🇧🇾 Egor Gerasimov

• #🇩🇪 Tobias Kamke

• #🇫🇷 Grégoire Barrère

• #🇰🇷 Chung Hyeon

• #🇺🇸 Jenson Brooksby

• #🇩🇪 Dominik Koepfer

• #🇪🇸 Guillermo García López

• #🇮🇳 Sumit Nagal

• #🇮🇹 Jannik Sinner

• #🇨🇿 Jiří Veselý

• #🇦🇷 Marco Trungelliti

Lucky losers
• #🇮🇹 Paolo Lorenzi

• #🇵🇱 Kamil Majchrzak