WTA - Montreal 1R start

First round commenced in Montreal.

2025 National Bank Open presented by Rogers, a WTA 1000 tournament, on Hard Outdoor, Montreal, Canada, 27 July - 7 August 2025.

Defending champion:

Jessica Pegula (3) who defeated Amanda Anisimova 6-3 2-6 6-1

First round results:

- Danielle Collins defeated qualifier Viktoriya Tomova 6-3 7-5

- Veronika Kudermetova defeated qualifier Cristina Bucşa 5-7 6-2 7-5

- Wildcard Victoria Mboko defeated Kimberly Birrell 7-5 6-3

- Zhu Lin defeated qualifier Varvara Gracheva 6-4 7-6(3)

- Suzan Lamens defeated Polina Kudermetova 6-3 4-6 6-2

- Jéssica Bouzas Maneiro defeated qualifier Louisa Chirico 5-7 7-5 6-4

- Qualifier Aoi Ito defeated qualifier Katie Volynets 6-2 2-6 6-2

- Wildcard Bianca Andreescu defeated Barbora Krejčíková 6-3 6-4

- Markéta Vondroušová defeated Alexandra Eala 3-6 6-1 6-2

- Hailey Baptiste defeated qualifier Whitney Osuigwe 7-5 6-1

- Jaqueline Cristian defeated wildcard Marina Stakusic 2-6 6-2 6-2

- Camila Osorio defeated qualifier Bernarda Pera 6-3 7-5

- Wildcard Rebecca Marino defeated qualifier Elsa Jacquemot 7-6(2) 6-1