The 2026 Challenger Banque Nationale de Québec was a professional tennis tournament played on hardcourts. It was the first edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Quebec City, Canada between 18 and 23 August 2026.
Singles main draw entrants Seeds Country Player Rank1 SeedZizou Bergs331Luca Van Assche542Jan Choinski773Hugo Gaston974Aleksandar Vukic995Benjamin Bonzi1006Dino Prižmić1017Jesper de Jong1068 1 Rankings as of 10 August 2026.
Other entrants The following players received wildcards into the singles main draw: Justin Boulais Duncan Chan Alexis Galarneau
The following player received entry into the singles main draw through the Next Gen Accelerator programme: Rei Sakamoto
The following players received entry into the singles main draw as alternates: Nishesh Basavareddy Bu Yunchaokete Nicolai Budkov Kjær Jacob Fearnley Kyrian Jacquet Francesco Maestrelli Mackenzie McDonald Shintaro Mochizuki Andrea Pellegrino Jurij Rodionov Dane Sweeny
The following players received entry from the qualifying draw: Ugo Blanchet Taro Daniel Kwon Soon-woo Stefanos Sakellaridis
Champions Singles
Luca Van Assche def. Stefanos Sakellaridis 6–1, 6–4.
Doubles
Alexander Donski / Ajeet Rai def. Justin Boulais / Duncan Chan 6–3, 4–6, [10–3].
References