2019 Eastbourne International – Men's singles

Mischa Zverev was the defending champion, but chose not to participate this year.

Taylor Fritz won his first ATP Tour title, defeating Sam Querrey in the final, 6–3, 6–4.

Seeds
The top four seeds receive a bye into the second round. • # 🇦🇷 Guido Pella (second round)

• # 🇷🇸 Laslo Đere (second round)

• # 🇬🇧 Kyle Edmund (semifinals)

• # 🇷🇸 Dušan Lajović (second round)

• # 🇪🇸 Fernando Verdasco (quarterfinals)

• # 🇫🇷 Gilles Simon (quarterfinals)

• # 🇮🇹 Marco Cecchinato (first round)

• # 🇲🇩 Radu Albot (first round)

Seeds
• # 🇦🇷 Juan Ignacio Londero (qualifying competition, lucky loser)

• # 🇺🇸 Denis Kudla (qualifying competition, lucky loser)

• # 🇷🇺 Andrey Rublev (qualifying competition)

• # 🇰🇿 Alexander Bublik (qualifying competition)

• # Lloyd Harris (first round)

• # 🇺🇸 Tennys Sandgren (qualified)

• # 🇮🇹 Thomas Fabbiano (qualified)

• # 🇺🇿 Denis Istomin (first round)

Qualifiers
• # 🇮🇹 Thomas Fabbiano

• # 🇬🇧 James Ward

• # 🇬🇧 Paul Jubb

• # 🇺🇸 Tennys Sandgren

Lucky losers
• # 🇦🇷 Juan Ignacio Londero

• # 🇺🇸 Denis Kudla