2019 Odlum Brown Vancouver Open – Men's singles

Dan Evans was the defending champion but chose not to defend his title.

Ričardas Berankis won the title after defeating Jason Jung 6–3, 5–7, 6–4 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇱🇹 Ričardas Berankis (champion)

• # 🇺🇸 Steve Johnson (second round)

• # 🇨🇦 Brayden Schnur (third round)

• # 🇹🇳 Malek Jaziri (third round)

• # 🇧🇷 Thiago Monteiro (third round, retired)

• # 🇧🇦 Damir Džumhur (second round)

• # 🇷🇺 Evgeny Donskoy (third round)

• # 🇩🇪 Dominik Köpfer (third round)

• # Ernests Gulbis (second round)

• # Jason Jung (final)

• # 🇦🇺 Alex Bolt (second round)

• # 🇰🇷 Chung Hyeon (third round)

• # 🇧🇾 Egor Gerasimov (second round)

• # 🇷🇸 Viktor Troicki (withdrew)

• # 🇦🇺 James Duckworth (withdrew)

• # 🇦🇺 Marc Polmans (quarterfinals)