2019 ASB Classic – Men's Singles

Roberto Bautista Agut was the defending champion, but withdrew before the tournament began. Tennys Sandgren won his first title on the ATP Tour, defeating Cameron Norrie in the final, 6–4, 6–2.

2019 ASB Classic – Men's Singles

Roberto Bautista Agut was the defending champion, but withdrew before the tournament began. Tennys Sandgren won his first title on the ATP Tour, defeating Cameron Norrie in the final, 6–4, 6–2.