2018 Winnipeg National Bank Challenger

The 2018 Winnipeg National Bank Challenger was a professional tennis tournament played on outdoor hard courts. It was the 3rd edition, for men, and 6th edition, for women, of the tournament and part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Winnipeg, Manitoba, Canada between July 10 and July 15, 2018.

Seeds

 * 1 Rankings are as of July 2, 2018

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Alexis Galarneau
 * 🇨🇦 Pavel Krainik
 * 🇨🇦 Benjamin Sigouin
 * 🇨🇦 David Volfson

The following players received entry from the qualifying draw:
 * 🇰🇷 Chung Yun-seong
 * Marc-Andrea Hüsler
 * 🇺🇸 Evan Song
 * Mikael Torpegaard

Seeds

 * 1 Rankings are as of July 2, 2018

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Anca Craciun
 * 🇨🇦 Catherine Leduc
 * 🇨🇦 Alexandra Mikhailuk
 * 🇨🇦 Layne Sleeth

The following players received entry from the qualifying draw:
 * 🇺🇸 Kelly Chen
 * 🇳🇿 Emily Fanning
 * 🇺🇸 Lorraine Guillermo
 * 🇯🇵 Mai Hontama
 * 🇺🇸 McCartney Kessler
 * 🇺🇸 Raveena Kingsley
 * 🇺🇸 Jada Robinson
 * 🇺🇸 Ronit Yurovsky

Men's singles

 * 🇦🇺 Jason Kubler def. 🇦🇹 Lucas Miedler 6–1, 6–1.

Women's singles

 * 🇨🇦 Rebecca Marino def. 🇮🇱 Julia Glushko, 7–6(7–3), 7–6(7–4)

Men's doubles

 * Marc-Andrea Hüsler / Sem Verbeek def. 🇪🇸 Gerard Granollers / 🇪🇸 Marcel Granollers 6–7(5–7), 6–3, [14–12].

Women's doubles

 * 🇯🇵 Akiko Omae / 🇲🇽 Victoria Rodríguez def. 🇮🇱 Julia Glushko / 🇺🇸 Sanaz Marand, 7–6(7–2), 6–3