2025 Winnipeg National Bank Challenger

Country	Player	Rank1	Seed
BEL	Alexander Blockx[1]	141	1
CAN	Liam Draxl	147	2
JPN	Sho Shimabukuro	186	3
CAN	Alexis Galarneau	207	4
JPN	Yuta Shimizu	218	5
JPN	Rio Noguchi	222	6
TPE	Hsu Yu-hsiou	242	7
COL	Nicolás Mejía	243	8

• ¹ Rankings are as of June 30, 2025.^[2]

The following players received wildcards into the singles main draw:

• Juan Carlos Aguilar
• Justin Boulais
• Alexis Galarneau

The following player received entry into the singles main draw using a protected ranking:

• Philip Sekulic

The following player received entry into the singles main draw through the College Accelerator programme:

• Kenta Miyoshi

The following players received entry from the qualifying draw:

• Nicolas Arseneault
• Chung Hyeon
• Daniil Glinka
• Hiroki Moriya
• Leandro Riedi
• Alvin Nicholas Tudorica

• Liam Draxl def. Alexander Blockx 1–6, 6–3, 6–4.

• Keshav Chopra / Andres Martin def. Naoki Nakagawa / Kris van Wyk 7–6^(7–2), 3–6, [10–3].