2019 Nottingham Open – Men's singles

Alex de Minaur was the defending champion but chose not to defend his title.

Dan Evans won the title after defeating Evgeny Donskoy 7–6(7–3), 6–3 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇬🇧 Dan Evans (champion)

• # 🇦🇺 Bernard Tomic (second round, retired)

• # Ivo Karlović (third round)

• # 🇪🇸 Marcel Granollers (second round)

• # 🇦🇹 Dennis Novak (quarterfinals)

• # 🇩🇪 Yannick Maden (third round)

• # 🇵🇱 Kamil Majchrzak (second round)

• # 🇨🇦 Peter Polansky (second round)

• # 🇰🇷 Kwon Soon-woo (third round)

• # 🇦🇹 Sebastian Ofner (third round, retired)

• # 🇮🇳 Ramkumar Ramanathan (second round)

• # 🇩🇪 Oscar Otte (second round)

• # 🇷🇺 Evgeny Donskoy (final)

• # 🇫🇷 Antoine Hoang (semifinals)

• # 🇸🇪 Mikael Ymer (third round)

• # 🇨🇿 Lukáš Rosol (quarterfinals)