| Women's singles | |
|---|---|
| 2016 Challenger Banque Nationale de Gatineau | |
| Champion |  Bianca Andreescu |
| Runner-up |  Ellie Halbauer |
| Final score | 6–2, 7–5 |
Alexa Glatch was the defending champion, but decided not to participate this year.
Bianca Andreescu won the title, defeating Ellie Halbauer 6–2, 7–5 in the final.
Jennifer Brady (withdrew)
Barbora Štefková (quarterfinals) Françoise Abanda (first round) Lauren Albanese (quarterfinals)
Victoria Rodríguez (first round)
Katy Dunne (second round) Bernarda Pera (first round) Francesca Di Lorenzo (first round)| Semifinals | Final | ||||||||||||
| Q |  Lizette Cabrera | 4 | 6 | 3 | |||||||||
| Ellie Halbauer | 6 | 1 | 6 | ||||||||||
| Ellie Halbauer | 2 | 5 | |||||||||||
| WC | Bianca Andreescu | 6 | 7 | ||||||||||
| WC | Bianca Andreescu | 2 | 6 | 6 | |||||||||
 Cristiana Ferrando | 6 | 4 | 1 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL | A-S Courteau | 2 | 2 | ||||||||||||||||||||||||
| Q | L Cabrera | 6 | 6 | Q | L Cabrera | 4 | 6 | 3 | |||||||||||||||||||
| D Lao | 6 | 6 | D Lao | 6 | 4 | 0r | |||||||||||||||||||||
| WC | P Januskova | 4 | 3 | Q | L Cabrera | 5 | 77 | 6 | |||||||||||||||||||
| Q | J Failla | 5 | 1 | O Rogowska | 7 | 65 | 4 | ||||||||||||||||||||
 M Imanishi | 7 | 6 | M Imanishi | 2 | 3 | ||||||||||||||||||||||
| O Rogowska | 1 | 6 | 6 | O Rogowska | 6 | 6 | |||||||||||||||||||||
| 8 | F Di Lorenzo | 6 | 0 | 3 | Q | L Cabrera | 4 | 6 | 3 | ||||||||||||||||||
| 3 | F Abanda | 4 | 62 | E Halbauer | 6 | 1 | 6 | ||||||||||||||||||||
| J Cako | 6 | 77 | J Cako | 6 | 6 | ||||||||||||||||||||||
| S Murray | 5 | 2 | Q | D Ivanova | 0 | 2 | |||||||||||||||||||||
| Q | D Ivanova | 7 | 6 | J Cako | 3 | 3 | |||||||||||||||||||||
| E Halbauer | 6 | 6 | E Halbauer | 6 | 6 | ||||||||||||||||||||||
| A Wozniak | 1 | 3 | E Halbauer | 6 | 6 | ||||||||||||||||||||||
| C Zhao | 3 | 6 | 6 | C Zhao | 2 | 1 | |||||||||||||||||||||
| 7 | B Pera | 6 | 3 | 3 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | V Rodríguez | 3 | 2 | ||||||||||||||||||||||||
| T Kinard | 6 | 6 | T Kinard | 2 | 1 | ||||||||||||||||||||||
| WC | B Andreescu | 3 | 7 | 6 | WC | B Andreescu | 6 | 6 | |||||||||||||||||||
| Q |  N Kukharchuk | 6 | 5 | 1 | WC | B Andreescu | 6 | 6 | |||||||||||||||||||
| J Wacnik | 7 | 6 | 4 | L Albanese | 2 | 3 | |||||||||||||||||||||
| WC | V Wong | 5 | 4 | J Wacnik | 2 | 1 | |||||||||||||||||||||
| Q | A Morozova | 6 | 3 | 64 | 4 | L Albanese | 6 | 6 | |||||||||||||||||||
| 4 | L Albanese | 3 | 6 | 77 | WC | B Andreescu | 2 | 6 | 6 | ||||||||||||||||||
| 6 | K Dunne | 77 | 4 | 7 | C Ferrando | 6 | 4 | 1 | |||||||||||||||||||
| WC | E Routliffe | 63 | 6 | 5 | 6 | K Dunne | 6 | 3 | 2 | ||||||||||||||||||
| M Ayukawa | 2 | 0 | C Ferrando | 3 | 6 | 6 | |||||||||||||||||||||
| C Ferrando | 6 | 6 | C Ferrando | 2 | 6 | 6 | |||||||||||||||||||||
| Q | C Robillard-Millette | 65 | 5 | 2 | B Štefková | 6 | 3 | 4 | |||||||||||||||||||
| Q | I Boulais | 77 | 7 | Q | I Boulais | 2 | 2 | ||||||||||||||||||||
| Q | K Smith | 4 | 0 | 2 | B Štefková | 6 | 6 | ||||||||||||||||||||
| 2 | B Štefková | 6 | 6 | ||||||||||||||||||||||||
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