| Women's singles | |
|---|---|
| 2018 Challenger Banque Nationale de Granby | |
| Champion |  Julia Glushko |
| Runner-up |  Arina Rodionova |
| Score | 6–4, 6–3 |
Cristiana Ferrando was the defending champion, but lost in the first round to Maria Sanchez.
Julia Glushko won the title after defeating Arina Rodionova 6–4, 6–3 in the final.
Arina Rodionova (final)
Marie Bouzková (second round)
Bianca Andreescu (semifinals, withdrew)
Francesca Di Lorenzo (second round) Julia Glushko (champion) Ellen Perez (quarterfinals) Maria Sanchez (second round) Katherine Sebov (semifinals)| Semifinals | Final | ||||||||||||
| 1 | Arina Rodionova | 6 | 6 | ||||||||||
| 8 | Katherine Sebov | 2 | 0 | ||||||||||
| 1 | Arina Rodionova | 4 | 3 | ||||||||||
| 5 | Julia Glushko | 6 | 6 | ||||||||||
| 3 | Bianca Andreescu | ||||||||||||
| 5 | Julia Glushko | w/o | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Ar Rodionova | 6 | 77 | ||||||||||||||||||||||||
 H Kaji | 4 | 64 | 1 | Ar Rodionova | 6 | 6 | |||||||||||||||||||||
| A Sharma | 77 | 6 | A Sharma | 4 | 1 | ||||||||||||||||||||||
| S Akita | 65 | 1 | 1 | Ar Rodionova | 6 | 65 | 7 | ||||||||||||||||||||
 M Arcangioli | 3 | 3 | R Marino | 4 | 77 | 5 | |||||||||||||||||||||
| R Marino | 6 | 6 | R Marino | 4 | 6 | 6 | |||||||||||||||||||||
 C Ferrando | 2 | 5 | 7 | M Sanchez | 6 | 4 | 1 | ||||||||||||||||||||
| 7 | M Sanchez | 6 | 7 | 1 | Ar Rodionova | 6 | 6 | ||||||||||||||||||||
| 4 | F Di Lorenzo | 6 | 0 | 6 | 8 | K Sebov | 2 | 0 | |||||||||||||||||||
| Q |  F Christie | 4 | 6 | 3 | 4 | F Di Lorenzo | 2 | 2 | |||||||||||||||||||
| UM Arconada | 6 | 3 | 6 | UM Arconada | 6 | 6 | |||||||||||||||||||||
| Q | N Hanatani | 3 | 6 | 1 | UM Arconada | 0 | 1 | ||||||||||||||||||||
| WC | I Boulais | 1 | 2 | 8 | K Sebov | 6 | 6 | ||||||||||||||||||||
| O Tjandramulia | 6 | 6 | O Tjandramulia | 1 | 2 | ||||||||||||||||||||||
| WC | T Lagarde | 3 | 4 | 8 | K Sebov | 6 | 6 | ||||||||||||||||||||
| 8 | K Sebov | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | E Perez | 6 | 6 | ||||||||||||||||||||||||
| WC | J Bui | 4 | 3 | 6 | E Perez | 7 | 6 | ||||||||||||||||||||
| R Anderson | 6 | 4 | 6 | R Anderson | 5 | 4 | |||||||||||||||||||||
 M Zacarías | 4 | 6 | 2 | 6 | E Perez | 7 | 4 | 5 | |||||||||||||||||||
 C-y Hsu | 6 | 4 | 64 | 3 | B Andreescu | 5 | 6 | 7 | |||||||||||||||||||
| WC | LA Fernandez | 3 | 6 | 77 | WC | LA Fernandez | 1 | 4 | |||||||||||||||||||
| G Brescia | 2 | 67 | 3 | B Andreescu | 6 | 6 | |||||||||||||||||||||
| 3 | B Andreescu | 6 | 79 | 3 | B Andreescu | ||||||||||||||||||||||
| 5 | J Glushko | 77 | 4 | 6 | 5 | J Glushko | w/o | ||||||||||||||||||||
| Q | S Murray | 64 | 6 | 4 | 5 | J Glushko | 6 | 6 | |||||||||||||||||||
 N Kolar | 2 | 1 | E Sema | 4 | 3 | ||||||||||||||||||||||
| E Sema | 6 | 6 | 5 | J Glushko | 78 | 6 | |||||||||||||||||||||
| M Mateas | 4 | 6 | 3 | Q | A Omae | 66 | 3 | ||||||||||||||||||||
| Q | A Omae | 6 | 3 | 6 | Q | A Omae | 3 | 6 | 78 | ||||||||||||||||||
| V Rodríguez | 3 | 1 | 2 | M Bouzková | 6 | 3 | 66 | ||||||||||||||||||||
| 2 | M Bouzková | 6 | 6 | ||||||||||||||||||||||||
Sharon Fichman and Anastasia Pavlyuchenkova were the defending champions, but did not participate in the juniors that year.
Yaroslava Shvedova and Tamarine Tanasugarn are the defending champions, but Shvedova chose not to participate this year.
Tanasugarn partnered up with Marina Erakovic and they won in the final 7–5, 6–1, against Anna Chakvetadze and Ksenia Pervak.
Li Na was the defending champion, but chose not to compete after winning the French Open singles title the previous week.
Johanna Larsson and Jasmin Wöhr were the defending champions, but they lost in the second round to second seeded Anastasia Rodionova and Arina Rodionova.
Kimiko Date-Krumm and Rika Fujiwara won the title after defeating Sofia Arvidsson and Kaia Kanepi 6–2, 4–6, [10–5] in the final.
Alexa Glatch and Mashona Washington were the defending champions, but both players chose not to participate.
Simona Halep was the defending champion, but she chose not to participate this year.
Eugenie Bouchard won her first career title, defeating Karolína Plíšková in the final, 6–2, 4–6, 6–3.
Maria Sanchez and Nicola Slater were the defending champions, having won the event in 2013, but both players chose to participate with different partners this year. Sanchez partnered Sharon Fichman as the fourth seeds, losing in the final whilst Slater partnered with Emily Webley-Smith, having been given a wildcard berth, losing in the quarterfinals.
María Fernanda Álvarez Terán and María Irigoyen were the defending champions, having won the event in 2013, however Álvarez Terán chose not to participate. Irigoyen partnered Irina Falconi as the second seeds, but lost in the semifinals to Kateryna Bondarenko and Valeria Savinykh.
Svetlana Kuznetsova was the defending champion, but withdrew from her second round match due to a lower left leg injury.
Maria Sanchez and Taylor Townsend were the defending champions, but both players chose to participate with different partners. Townsend partnered Asia Muhammad, but lost in the first round. Sanchez partnered Jessica Pegula and reached the final, losing to Julia Glushko and Alexandra Panova in the final, 7–5, 6–4.
Misa Eguchi was the defending champion, but chose not to participate.
Asia Muhammad was the defending champion, but lost to Varatchaya Wongteanchai in the first round.
Maria Sharapova defeated Aryna Sabalenka in the final, 7–5, 7–6(10–8) to win the singles tennis title at the 2017 Tianjin Open. It was Sharapova's first title since serving a suspension for a doping offense, and her final career title before retiring in 2020.
Jessica Moore and Storm Sanders were the defending champions, but both players chose to participate with different partners. Sanders played alongside Gabriella Da Silva-Fick, but lost in the first round to Destanee Aiava and Alicia Smith. Moore played alongside Ellen Perez, however they lost in the final to Asia Muhammad and Arina Rodionova, 6–4, 6–4.
Asia Muhammad and Arina Rodionova were the defending champions, but they lost in the final to Alison Bai and Zoe Hives, 4–6, 6–4, [10–8].
Elina Svitolina was the defending champion from the last time the event was held at Pune in 2012, but chose not to participate this year.
Nina Bratchikova and Oksana Kalashnikova were the defending champions from the last time the event was held at Pune in 2012, but Bratchikova has been inactive in the sport since 2014. Kalashnikova played alongside Veronika Kudermetova, but lost in the quarterfinals to Beatrice Gumulya and Ana Veselinović.
Grace Min was the defending champion, but lost in the first round to Asia Muhammad.
Pauline Parmentier was the defending champion, but lost in the second round to Elena Rybakina.
Asia Muhammad and Maria Sanchez were the defending champions, but lost in the semifinals to Ellen Perez and Arina Rodionova.