2019 Columbus Challenger II

The 2019 Columbus Challenger II was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Columbus, United States between 10 and 16 June 2019.

Seeds

 * 1 Rankings are as of May 27, 2019.

Other entrants
The following players received entry into the singles main draw as wildcards:
 * 🇨🇦 Justin Boulais
 * 🇺🇸 Cannon Kingsley
 * 🇺🇸 John McNally
 * 🇨🇴 Nicolás Mejía
 * 🇯🇵 James Trotter

The following players received entry into the singles main draw using protected rankings:
 * 🇪🇸 Carlos Gómez-Herrera
 * 🇺🇸 Daniel Nguyen
 * 🇺🇸 Raymond Sarmiento

The following player received entry into the singles main draw as an alternate:
 * 🇫🇮 Harri Heliövaara

The following players received entry into the singles main draw using their ITF World Tennis Ranking:
 * 🇵🇪 Nicolás Álvarez
 * 🇫🇷 Geoffrey Blancaneaux
 * Gijs Brouwer
 * 🇦🇷 Francisco Cerúndolo
 * 🇧🇷 Orlando Luz

The following players received entry from the qualifying draw:
 * 🇨🇴 Alejandro González
 * 🇺🇸 Dennis Novikov

The following player received entry as a lucky loser:
 * 🇺🇸 Aleksandar Kovacevic

Singles

 * Mikael Torpegaard def. 🇰🇷 Nam Ji-sung 6–1, 7–5.

Doubles

 * 🇻🇪 Roberto Maytín / 🇺🇸 Jackson Withrow def. 🇲🇽 Hans Hach Verdugo / 🇺🇸 Donald Young 6–7(4–7), 7–6(7–2), [10–5].