| Women's singles | |
|---|---|
| 2014 Challenger Banque Nationale de Granby | |
| Champion |  Miharu Imanishi |
| Runner-up |  Stéphanie Foretz |
| Final score | 6–4, 6–4 |
Risa Ozaki is the defending champion, having won the event in 2013, but chose not to participate.
Miharu Imanishi won the title, defeating Stéphanie Foretz 6–4, 6–4 in the final.
Eri Hozumi (quarterfinals) Hiroko Kuwata (quarterfinals)
Hsu Chieh-yu (first round) Miharu Imanishi (champion) Julie Coin (semifinals)
Samantha Murray (first round)
Françoise Abanda (semifinals) Stéphanie Foretz (final)| Semifinals | Final | ||||||||||||
| 5 | Julie Coin | 2 | 6 | 3 | |||||||||
| 8 | Stéphanie Foretz | 6 | 3 | 6 | |||||||||
| 8 | Stéphanie Foretz | 4 | 4 | ||||||||||
| 4 | Miharu Imanishi | 6 | 6 | ||||||||||
| 4 | Miharu Imanishi | 6 | 6 | ||||||||||
| 7 | Françoise Abanda | 0 | 2 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | E Hozumi | 7 | 6 | ||||||||||||||||||||||||
| Q | K Blajkevitch | 5 | 0 | 1 | E Hozumi | 6 | 6 | ||||||||||||||||||||
| Q | M Ayukawa | 2 | 6 | 65 | WC | C Robillard-Millette | 2 | 2 | |||||||||||||||||||
| WC | C Robillard-Millette | 6 | 4 | 77 | 1 | E Hozumi | 6 | 4 | 4 | ||||||||||||||||||
| S Aoyama | 1 | 3 | 5 | J Coin | 4 | 6 | 6 | ||||||||||||||||||||
| S Reix | 6 | 6 | S Reix | 2 | 1 | ||||||||||||||||||||||
| M Inoue | 4 | 2 | 5 | J Coin | 6 | 6 | |||||||||||||||||||||
| 5 | J Coin | 6 | 6 | 5 | J Coin | 2 | 6 | 3 | |||||||||||||||||||
| 3 | C-y Hsu | 5 | 7 | 0 | 8 | S Foretz | 6 | 3 | 6 | ||||||||||||||||||
| S Dubois | 7 | 5 | 6 | S Dubois | 6 | 7 | |||||||||||||||||||||
| WC | C Zhao | 5 | 6 | 6 | WC | C Zhao | 2 | 5 | |||||||||||||||||||
| Q | E Routliffe | 7 | 1 | 3 | S Dubois | 77 | 5 | 5 | |||||||||||||||||||
| Q |  L Litvak | 1 | 3 | 8 | S Foretz | 63 | 7 | 7 | |||||||||||||||||||
 J Jegiołka | 6 | 6 | J Jegiołka | 4 | 5 | ||||||||||||||||||||||
| E Webley-Smith | 0 | 77 | 3 | 8 | S Foretz | 6 | 7 | ||||||||||||||||||||
| 8 | S Foretz | 6 | 65 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | S Murray | 6 | 4 | 4 | |||||||||||||||||||||||
| R Sawayanagi | 3 | 6 | 6 | R Sawayanagi | 0 | 6 | 6 | ||||||||||||||||||||
| WC | G Liang | 6 | 6 | WC | G Liang | 6 | 3 | 2 | |||||||||||||||||||
| Q |  A Bowtell | 4 | 4 | R Sawayanagi | 61 | 4 | |||||||||||||||||||||
| Q |  K Lykina | 0 | 3 | 4 | M Imanishi | 77 | 6 | ||||||||||||||||||||
| C Okadaue | 6 | 6 | C Okadaue | 4 | 77 | 1 | |||||||||||||||||||||
 N Rossi | 2 | 0 | 4 | M Imanishi | 6 | 63 | 6 | ||||||||||||||||||||
| 4 | M Imanishi | 6 | 6 | 4 | M Imanishi | 6 | 6 | ||||||||||||||||||||
| 7 | F Abanda | 7 | 6 | 7 | F Abanda | 0 | 2 | ||||||||||||||||||||
| A Mueller | 5 | 4 | 7 | F Abanda | 6 | 7 | |||||||||||||||||||||
| Q |  I Holland | 1 | 1 | M Hibi | 1 | 5 | |||||||||||||||||||||
| M Hibi | 6 | 6 | 7 | F Abanda | 6 | 6 | |||||||||||||||||||||
 M Zacarías | 7 | 6 | 2 | H Kuwata | 2 | 0 | |||||||||||||||||||||
| WC | S Molnar | 5 | 3 | M Zacarías | 1 | 4 | |||||||||||||||||||||
| Q | R Johanson | 65 | 0 | 2 | H Kuwata | 6 | 6 | ||||||||||||||||||||
| 2 | H Kuwata | 77 | 6 | ||||||||||||||||||||||||
Kim Clijsters was the defending champion but did not compete that year.
Venus Williams was the defending champion but lost to her sister, Serena Williams, 2–6, 2–6 in the semifinals. Serena Williams won the title by beating first seeded Jennifer Capriati, 7–5, 7–6(7–4) in the final.
Maria Sharapova was the defending champion, but chose not to participate.
Victoria Azarenka was the defending champion, but withdrew before her quarterfinal match against Caroline Wozniacki.
Karolína Plíšková was the defending champion, but lost in the semifinals to Dominika Cibulková.
Ons Jabeur was the defending champion, having won the event in 2013, but chose not to participate.
Lena Litvak and Carol Zhao are the defending champions, having won the event in 2013, but decided not to play together. Litvak played with Marcela Zacarías and lost in the first round to Miharu Imanishi and Miyabi Inoue, while Zhao played with Erin Routliffe.
Samantha Stosur successfully defended her title, defeating Zarina Diyas in the final, 7–6(9–7), 6–3.
Ons Jabeur was the defending champion, but chose to participate in Poitiers instead.
Naomi Broady was the defending champion, but lost in the first round to Miharu Imanishi.
Wang Qiang was the defending champion, but chose not to participate.
Misaki Doi was the defending champion, but she chose to participate at the 2015 Nürnberger Versicherungscup instead.
Miharu Imanishi was the defending champion, but decided not to participate this year.
Bianca Andreescu was the defending champion, but decided not to participate this year.
Aryna Sabalenka was the defending champion, but chose to participate in Taipei instead.
Francesca Schiavone was the defending champion, but withdrew before the tournament began.
Magdaléna Rybáriková was the defending champion, but chose not to participate.
Magdaléna Rybáriková was the defending champion, but chose to compete in Madrid instead.
Donna Vekić was the defending champion, but lost in the semifinals to Johanna Konta in a rematch of the previous year's final.
Hsieh Su-wei was the defending champion, but lost to Nao Hibino in the quarterfinals.